merge development

100 files changed, 783 insertions, 327 deletions

diff --git a/packages/0x.js/CHANGELOG.json b/packages/0x.js/CHANGELOG.json
index 391335390..8a0fca264 100644
--- a/packages/0x.js/CHANGELOG.json
+++ b/packages/0x.js/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.6",
         "changes": [
diff --git a/packages/0x.js/CHANGELOG.md b/packages/0x.js/CHANGELOG.md
index b9b329085..5bd6dee1d 100644
--- a/packages/0x.js/CHANGELOG.md
+++ b/packages/0x.js/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.7 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.6 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 3b8b0f913..99ae39c37 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -1,6 +1,6 @@
 {
     "name": "0x.js",
-    "version": "1.0.6",
+    "version": "1.0.7",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,10 +41,10 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.11",
-        "@0xproject/dev-utils": "^1.0.10",
-        "@0xproject/migrations": "^1.0.12",
-        "@0xproject/monorepo-scripts": "^1.0.9",
+        "@0xproject/abi-gen": "^1.0.12",
+        "@0xproject/dev-utils": "^1.0.11",
+        "@0xproject/migrations": "^1.0.13",
+        "@0xproject/monorepo-scripts": "^1.0.10",
         "@0xproject/tslint-config": "^1.0.7",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
@@ -73,18 +73,18 @@
         "webpack": "^3.1.0"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/base-contract": "^2.0.5",
-        "@0xproject/contract-wrappers": "^2.0.0",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/order-watcher": "^2.0.0",
-        "@0xproject/subproviders": "^2.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
-        "ethereum-types": "^1.0.8",
-        "ethers": "3.0.22",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/base-contract": "^3.0.0",
+        "@0xproject/contract-wrappers": "^2.0.1",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/order-watcher": "^2.1.0",
+        "@0xproject/subproviders": "^2.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
+        "ethereum-types": "^1.0.9",
+        "ethers": "4.0.0-beta.14",
         "lodash": "^4.17.5",
         "web3-provider-engine": "14.0.6"
     },
diff --git a/packages/abi-gen/CHANGELOG.json b/packages/abi-gen/CHANGELOG.json
index 578557165..6d6d3fa0b 100644
--- a/packages/abi-gen/CHANGELOG.json
+++ b/packages/abi-gen/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.11",
         "changes": [
diff --git a/packages/abi-gen/CHANGELOG.md b/packages/abi-gen/CHANGELOG.md
index ee46ca2a9..7d8958893 100644
--- a/packages/abi-gen/CHANGELOG.md
+++ b/packages/abi-gen/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.12 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.11 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 314addf52..94cc05728 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/abi-gen",
-    "version": "1.0.11",
+    "version": "1.0.12",
     "engines": {
         "node": ">=6.12"
     },
@@ -30,10 +30,10 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen/README.md",
     "dependencies": {
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
         "chalk": "^2.3.0",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "glob": "^7.1.2",
         "handlebars": "^4.0.11",
         "lodash": "^4.17.5",
diff --git a/packages/assert/CHANGELOG.json b/packages/assert/CHANGELOG.json
index 0aa9038d8..dc510533e 100644
--- a/packages/assert/CHANGELOG.json
+++ b/packages/assert/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.11",
         "changes": [
diff --git a/packages/assert/CHANGELOG.md b/packages/assert/CHANGELOG.md
index dab9f933b..55b2b1c73 100644
--- a/packages/assert/CHANGELOG.md
+++ b/packages/assert/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.12 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.11 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/assert/package.json b/packages/assert/package.json
index 3726f4136..5392bf38a 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/assert",
-    "version": "1.0.11",
+    "version": "1.0.12",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,9 +44,9 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
         "lodash": "^4.17.5",
         "valid-url": "^1.0.9"
     },
diff --git a/packages/asset-buyer/CHANGELOG.json b/packages/asset-buyer/CHANGELOG.json
index d673f0a45..aa196c265 100644
--- a/packages/asset-buyer/CHANGELOG.json
+++ b/packages/asset-buyer/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.1",
         "changes": [
diff --git a/packages/asset-buyer/CHANGELOG.md b/packages/asset-buyer/CHANGELOG.md
index bea4a551b..9d6d973a4 100644
--- a/packages/asset-buyer/CHANGELOG.md
+++ b/packages/asset-buyer/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.2 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.1 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/asset-buyer/package.json b/packages/asset-buyer/package.json
index ff0afb782..6db75ab17 100644
--- a/packages/asset-buyer/package.json
+++ b/packages/asset-buyer/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/asset-buyer",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -36,17 +36,17 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/asset-buyer/README.md",
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/connect": "^2.0.4",
-        "@0xproject/contract-wrappers": "^2.0.0",
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/subproviders": "^2.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
-        "ethereum-types": "^1.0.8",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/connect": "^3.0.0",
+        "@0xproject/contract-wrappers": "^2.0.1",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/subproviders": "^2.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
+        "ethereum-types": "^1.0.9",
         "lodash": "^4.17.10"
     },
     "devDependencies": {
diff --git a/packages/base-contract/CHANGELOG.json b/packages/base-contract/CHANGELOG.json
index 8403d824b..9408ffc86 100644
--- a/packages/base-contract/CHANGELOG.json
+++ b/packages/base-contract/CHANGELOG.json
@@ -1,5 +1,19 @@
 [
     {
+        "version": "3.0.0",
+        "changes": [
+            {
+                "note": "Change the way we detect BN to work with the newest ethers.js",
+                "pr": 1069
+            },
+            {
+                "note": "Add baseContract._throwIfRevertWithReasonCallResult",
+                "pr": 1069
+            }
+        ],
+        "timestamp": 1538157789
+    },
+    {
         "timestamp": 1537907159,
         "version": "2.0.5",
         "changes": [
diff --git a/packages/base-contract/CHANGELOG.md b/packages/base-contract/CHANGELOG.md
index 7a3e0f661..30ef4507e 100644
--- a/packages/base-contract/CHANGELOG.md
+++ b/packages/base-contract/CHANGELOG.md
@@ -5,6 +5,11 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.0 - _September 28, 2018_
+
+    * Change the way we detect BN to work with the newest ethers.js (#1069)
+    * Add baseContract._throwIfRevertWithReasonCallResult (#1069)
+
 ## v2.0.5 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index 3bba0e81b..d86dfa6c7 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/base-contract",
-    "version": "2.0.5",
+    "version": "3.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -40,11 +40,11 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
-        "ethereum-types": "^1.0.8",
-        "ethers": "3.0.22",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
+        "ethereum-types": "^1.0.9",
+        "ethers": "4.0.0-beta.14",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index 12f974445..981e6fca6 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -20,6 +20,11 @@ export interface EthersInterfaceByFunctionSignature {
     [key: string]: ethers.Interface;
 }
 
+const REVERT_ERROR_SELECTOR = '08c379a0';
+const REVERT_ERROR_SELECTOR_OFFSET = 2;
+const REVERT_ERROR_SELECTOR_BYTES_LENGTH = 4;
+const REVERT_ERROR_SELECTOR_END = REVERT_ERROR_SELECTOR_OFFSET + REVERT_ERROR_SELECTOR_BYTES_LENGTH * 2;
+
 export class BaseContract {
     protected _ethersInterfacesByFunctionSignature: EthersInterfaceByFunctionSignature;
     protected _web3Wrapper: Web3Wrapper;
@@ -61,7 +66,7 @@ export class BaseContract {
         }
     }
     protected static _bnToBigNumber(_type: string, value: any): any {
-        return _.isObject(value) && value._bn ? new BigNumber(value.toString()) : value;
+        return _.isObject(value) && value._hex ? new BigNumber(value.toString()) : value;
     }
     protected static async _applyDefaultsToTxDataAsync<T extends Partial<TxData | TxDataPayable>>(
         txData: T,
@@ -82,15 +87,24 @@ export class BaseContract {
         }
         return txDataWithDefaults;
     }
+    protected static _throwIfRevertWithReasonCallResult(rawCallResult: string): void {
+        if (rawCallResult.slice(REVERT_ERROR_SELECTOR_OFFSET, REVERT_ERROR_SELECTOR_END) === REVERT_ERROR_SELECTOR) {
+            const revertReason = ethers.utils.defaultAbiCoder.decode(
+                ['string'],
+                ethers.utils.hexDataSlice(rawCallResult, REVERT_ERROR_SELECTOR_BYTES_LENGTH),
+            );
+            throw new Error(revertReason);
+        }
+    }
     // Throws if the given arguments cannot be safely/correctly encoded based on
     // the given inputAbi. An argument may not be considered safely encodeable
     // if it overflows the corresponding Solidity type, there is a bug in the
     // encoder, or the encoder performs unsafe type coercion.
     public static strictArgumentEncodingCheck(inputAbi: DataItem[], args: any[]): void {
-        const coder = ethers.utils.AbiCoder.defaultCoder;
+        const coder = new ethers.AbiCoder();
         const params = abiUtils.parseEthersParams(inputAbi);
-        const rawEncoded = coder.encode(params.names, params.types, args);
-        const rawDecoded = coder.decode(params.names, params.types, rawEncoded);
+        const rawEncoded = coder.encode(inputAbi, args);
+        const rawDecoded = coder.decode(inputAbi, rawEncoded);
         for (let i = 0; i < rawDecoded.length; i++) {
             const original = args[i];
             const decoded = rawDecoded[i];
diff --git a/packages/connect/CHANGELOG.json b/packages/connect/CHANGELOG.json
index 4106be881..31df1e808 100644
--- a/packages/connect/CHANGELOG.json
+++ b/packages/connect/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Change /order_config request to a POST instead of GET",
                 "pr": 1091
             }
-        ]
+        ],
+        "timestamp": 1538157789
     },
     {
         "timestamp": 1537907159,
diff --git a/packages/connect/CHANGELOG.md b/packages/connect/CHANGELOG.md
index 75906ff4e..3f0a22ced 100644
--- a/packages/connect/CHANGELOG.md
+++ b/packages/connect/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.0 - _September 28, 2018_
+
+    * Change /order_config request to a POST instead of GET (#1091)
+
 ## v2.0.4 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/connect/package.json b/packages/connect/package.json
index 5e1fa81d4..c4961ac55 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/connect",
-    "version": "2.0.4",
+    "version": "3.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -43,12 +43,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/connect/README.md",
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
         "lodash": "^4.17.5",
         "query-string": "^5.0.1",
         "sinon": "^4.0.0",
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index 8863f61f4..6a9a1d110 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "2.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "2.0.0",
         "changes": [
             {
diff --git a/packages/contract-wrappers/CHANGELOG.md b/packages/contract-wrappers/CHANGELOG.md
index 41e5645a3..8a9612be5 100644
--- a/packages/contract-wrappers/CHANGELOG.md
+++ b/packages/contract-wrappers/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.1 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v2.0.0 - _September 25, 2018_
 
     * Fixes dropped events in subscriptions by fetching logs by blockHash instead of blockNumber. Support for fetching by blockHash was added in Geth > v1.8.13 and Parity > v2.1.0. Infura works too. (#1080)
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index c2b1ecdc9..b561fff75 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/contract-wrappers",
-    "version": "2.0.0",
+    "version": "2.0.1",
     "description": "Smart TS wrappers for 0x smart contracts",
     "keywords": [
         "0xproject",
@@ -41,10 +41,10 @@
         "node": ">=6.0.0"
     },
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.11",
-        "@0xproject/dev-utils": "^1.0.10",
-        "@0xproject/migrations": "^1.0.12",
-        "@0xproject/subproviders": "^2.0.5",
+        "@0xproject/abi-gen": "^1.0.12",
+        "@0xproject/dev-utils": "^1.0.11",
+        "@0xproject/migrations": "^1.0.13",
+        "@0xproject/subproviders": "^2.0.6",
         "@0xproject/tslint-config": "^1.0.7",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
@@ -72,19 +72,19 @@
         "web3-provider-engine": "14.0.6"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/base-contract": "^2.0.5",
-        "@0xproject/fill-scenarios": "^1.0.5",
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
-        "ethereum-types": "^1.0.8",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/base-contract": "^3.0.0",
+        "@0xproject/fill-scenarios": "^1.0.6",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-blockstream": "6.0.0",
         "ethereumjs-util": "^5.1.1",
-        "ethers": "3.0.22",
+        "ethers": "4.0.0-beta.14",
         "js-sha3": "^0.7.0",
         "lodash": "^4.17.5",
         "uuid": "^3.1.0"
diff --git a/packages/contract-wrappers/test/revert_validation_test.ts b/packages/contract-wrappers/test/revert_validation_test.ts
new file mode 100644
index 000000000..da011c1d7
--- /dev/null
+++ b/packages/contract-wrappers/test/revert_validation_test.ts
@@ -0,0 +1,122 @@
+import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
+import { FillScenarios } from '@0xproject/fill-scenarios';
+import { runV2MigrationsAsync } from '@0xproject/migrations';
+import { assetDataUtils } from '@0xproject/order-utils';
+import { SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as chai from 'chai';
+import 'mocha';
+
+import { ContractWrappers } from '../src';
+
+import { chaiSetup } from './utils/chai_setup';
+import { constants } from './utils/constants';
+import { tokenUtils } from './utils/token_utils';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+describe('Revert Validation ExchangeWrapper', () => {
+    let contractWrappers: ContractWrappers;
+    let userAddresses: string[];
+    let zrxTokenAddress: string;
+    let fillScenarios: FillScenarios;
+    let exchangeContractAddress: string;
+    let makerTokenAddress: string;
+    let takerTokenAddress: string;
+    let coinbase: string;
+    let makerAddress: string;
+    let anotherMakerAddress: string;
+    let takerAddress: string;
+    let makerAssetData: string;
+    let takerAssetData: string;
+    let feeRecipient: string;
+    let txHash: string;
+    let blockchainLifecycle: BlockchainLifecycle;
+    let web3Wrapper: Web3Wrapper;
+    const fillableAmount = new BigNumber(5);
+    const takerTokenFillAmount = new BigNumber(5);
+    let signedOrder: SignedOrder;
+    const config = {
+        networkId: constants.TESTRPC_NETWORK_ID,
+        blockPollingIntervalMs: 0,
+    };
+    before(async () => {
+        // vmErrorsOnRPCResponse is useful for quick feedback and testing during development
+        // but is not the default behaviour in production. Here we ensure our failure cases
+        // are handled in an environment which behaves similar to production
+        const provider = web3Factory.getRpcProvider({
+            shouldUseInProcessGanache: true,
+            shouldThrowErrorsOnGanacheRPCResponse: false,
+        });
+        web3Wrapper = new Web3Wrapper(provider);
+        blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
+        const txDefaults = {
+            gas: devConstants.GAS_LIMIT,
+            from: devConstants.TESTRPC_FIRST_ADDRESS,
+        };
+        const artifactsDir = `src/artifacts`;
+        // Re-deploy the artifacts in this provider, rather than in the default provider exposed in
+        // the beforeAll hook. This is due to the fact that the default provider enabled vmErrorsOnRPCResponse
+        // and we are explicity testing with vmErrorsOnRPCResponse disabled.
+        await runV2MigrationsAsync(provider, artifactsDir, txDefaults);
+        await blockchainLifecycle.startAsync();
+        contractWrappers = new ContractWrappers(provider, config);
+        exchangeContractAddress = contractWrappers.exchange.getContractAddress();
+        userAddresses = await web3Wrapper.getAvailableAddressesAsync();
+        zrxTokenAddress = tokenUtils.getProtocolTokenAddress();
+        fillScenarios = new FillScenarios(
+            provider,
+            userAddresses,
+            zrxTokenAddress,
+            exchangeContractAddress,
+            contractWrappers.erc20Proxy.getContractAddress(),
+            contractWrappers.erc721Proxy.getContractAddress(),
+        );
+        [coinbase, makerAddress, takerAddress, feeRecipient, anotherMakerAddress] = userAddresses;
+        [makerTokenAddress, takerTokenAddress] = tokenUtils.getDummyERC20TokenAddresses();
+        [makerAssetData, takerAssetData] = [
+            assetDataUtils.encodeERC20AssetData(makerTokenAddress),
+            assetDataUtils.encodeERC20AssetData(takerTokenAddress),
+        ];
+        signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+            makerAssetData,
+            takerAssetData,
+            makerAddress,
+            takerAddress,
+            fillableAmount,
+        );
+    });
+    after(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
+    beforeEach(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    afterEach(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
+    describe('#fillOrderAsync', () => {
+        it('should throw the revert reason when shouldValidate is true and a fill would revert', async () => {
+            // Create a scenario where the fill will revert
+            const makerTokenBalance = await contractWrappers.erc20Token.getBalanceAsync(
+                makerTokenAddress,
+                makerAddress,
+            );
+            // Transfer all of the tokens from maker to create a failure scenario
+            txHash = await contractWrappers.erc20Token.transferAsync(
+                makerTokenAddress,
+                makerAddress,
+                takerAddress,
+                makerTokenBalance,
+            );
+            await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+            expect(
+                contractWrappers.exchange.fillOrderAsync(signedOrder, takerTokenFillAmount, takerAddress, {
+                    shouldValidate: true,
+                }),
+            ).to.be.rejectedWith('TRANSFER_FAILED');
+        });
+    });
+});
diff --git a/packages/contract-wrappers/test/transaction_encoder_test.ts b/packages/contract-wrappers/test/transaction_encoder_test.ts
index e76c5b12d..a397e43a8 100644
--- a/packages/contract-wrappers/test/transaction_encoder_test.ts
+++ b/packages/contract-wrappers/test/transaction_encoder_test.ts
@@ -1,6 +1,6 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils, signatureUtils, generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils';
+import { assetDataUtils, generatePseudoRandomSalt, orderHashUtils, signatureUtils } from '@0xproject/order-utils';
 import { SignedOrder, SignerType } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import 'mocha';
diff --git a/packages/contract_templates/contract.handlebars b/packages/contract_templates/contract.handlebars
index 466893aa7..9ae39f44f 100644
--- a/packages/contract_templates/contract.handlebars
+++ b/packages/contract_templates/contract.handlebars
@@ -65,10 +65,12 @@ export class {{contractName}}Contract extends BaseContract {
             [{{> params inputs=ctor.inputs}}],
             BaseContract._bigNumberToString,
         );
-        const txData = ethers.Contract.getDeployTransaction(bytecode, abi, {{> params inputs=ctor.inputs}});
+        const iface = new ethers.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, [{{> params inputs=ctor.inputs}}]);
         const web3Wrapper = new Web3Wrapper(provider);
         const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
-            txData,
+            {data: txData},
             txDefaults,
             web3Wrapper.estimateGasAsync.bind(web3Wrapper),
         );
diff --git a/packages/contract_templates/partials/callAsync.handlebars b/packages/contract_templates/partials/callAsync.handlebars
index 94752691d..ddbbe7508 100644
--- a/packages/contract_templates/partials/callAsync.handlebars
+++ b/packages/contract_templates/partials/callAsync.handlebars
@@ -8,10 +8,8 @@ async callAsync(
     const inputAbi = self._lookupAbi(functionSignature).inputs;
     [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(self));
     BaseContract.strictArgumentEncodingCheck(inputAbi, [{{> params inputs=inputs}}]);
-    const ethersFunction = self._lookupEthersInterface(functionSignature).functions.{{this.name}}(
-        {{> params inputs=inputs}}
-    ) as ethers.CallDescription;
-    const encodedData = ethersFunction.data;
+    const ethersFunction = self._lookupEthersInterface(functionSignature).functions.{{this.name}};
+    const encodedData = ethersFunction.encode([{{> params inputs=inputs}}]);
     const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
         {
             to: self.address,
@@ -21,7 +19,8 @@ async callAsync(
         self._web3Wrapper.getContractDefaults(),
     );
     const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
-    let resultArray = ethersFunction.parse(rawCallResult);
+    BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+    let resultArray = ethersFunction.decode(rawCallResult);
     const outputAbi = (_.find(self.abi, {name: '{{this.name}}'}) as MethodAbi).outputs;
     resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
     resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
diff --git a/packages/contract_templates/partials/tx.handlebars b/packages/contract_templates/partials/tx.handlebars
index 4340d662e..b39156583 100644
--- a/packages/contract_templates/partials/tx.handlebars
+++ b/packages/contract_templates/partials/tx.handlebars
@@ -12,9 +12,7 @@ public {{this.tsName}} = {
         const inputAbi = self._lookupAbi('{{this.functionSignature}}').inputs;
         [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(self));
         BaseContract.strictArgumentEncodingCheck(inputAbi, [{{> params inputs=inputs}}]);
-        const encodedData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}(
-            {{> params inputs=inputs}}
-        ).data;
+        const encodedData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}.encode([{{> params inputs=inputs}}]);
         const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
             {
                 to: self.address,
@@ -37,9 +35,7 @@ public {{this.tsName}} = {
         const self = this as any as {{contractName}}Contract;
         const inputAbi = self._lookupAbi('{{this.functionSignature}}').inputs;
         [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString);
-        const encodedData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}(
-            {{> params inputs=inputs}}
-        ).data;
+        const encodedData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}.encode([{{> params inputs=inputs}}]);
         const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
             {
                 to: self.address,
@@ -57,9 +53,7 @@ public {{this.tsName}} = {
         const self = this as any as {{contractName}}Contract;
         const inputAbi = self._lookupAbi('{{this.functionSignature}}').inputs;
         [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString);
-        const abiEncodedTransactionData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}(
-            {{> params inputs=inputs}}
-        ).data;
+        const abiEncodedTransactionData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}.encode([{{> params inputs=inputs}}]);
         return abiEncodedTransactionData;
     },
     {{> callAsync}}
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 536506435..edd2f96b5 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "contracts",
-    "version": "2.1.47",
+    "version": "2.1.48",
     "engines": {
         "node": ">=6.12"
     },
@@ -45,11 +45,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/contracts/README.md",
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.11",
-        "@0xproject/dev-utils": "^1.0.10",
-        "@0xproject/sol-compiler": "^1.1.5",
-        "@0xproject/sol-cov": "^2.1.5",
-        "@0xproject/subproviders": "^2.0.5",
+        "@0xproject/abi-gen": "^1.0.12",
+        "@0xproject/dev-utils": "^1.0.11",
+        "@0xproject/sol-compiler": "^1.1.6",
+        "@0xproject/sol-cov": "^2.1.6",
+        "@0xproject/subproviders": "^2.0.6",
         "@0xproject/tslint-config": "^1.0.7",
         "@types/bn.js": "^4.11.0",
         "@types/ethereumjs-abi": "^0.6.0",
@@ -72,18 +72,18 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0xproject/base-contract": "^2.0.5",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "@0xproject/base-contract": "^3.0.0",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "@types/js-combinatorics": "^0.5.29",
         "bn.js": "^4.11.8",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-abi": "0.6.5",
         "ethereumjs-util": "^5.1.1",
-        "ethers": "3.0.22",
+        "ethers": "4.0.0-beta.14",
         "js-combinatorics": "^0.5.3",
         "lodash": "^4.17.5"
     }
diff --git a/packages/dev-utils/CHANGELOG.json b/packages/dev-utils/CHANGELOG.json
index b0b703b34..8d3f613b8 100644
--- a/packages/dev-utils/CHANGELOG.json
+++ b/packages/dev-utils/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.11",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.10",
         "changes": [
diff --git a/packages/dev-utils/CHANGELOG.md b/packages/dev-utils/CHANGELOG.md
index 220d499d3..f978fcbb5 100644
--- a/packages/dev-utils/CHANGELOG.md
+++ b/packages/dev-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.11 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.10 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index 876bb60d7..bd8f50d3c 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/dev-utils",
-    "version": "1.0.10",
+    "version": "1.0.11",
     "engines": {
         "node": ">=6.12"
     },
@@ -42,12 +42,12 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/subproviders": "^2.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
-        "ethereum-types": "^1.0.8",
+        "@0xproject/subproviders": "^2.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
+        "ethereum-types": "^1.0.9",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/packages/dev-utils/src/web3_factory.ts b/packages/dev-utils/src/web3_factory.ts
index 8e713fa68..7c86d3df4 100644
--- a/packages/dev-utils/src/web3_factory.ts
+++ b/packages/dev-utils/src/web3_factory.ts
@@ -14,6 +14,7 @@ import { env, EnvVars } from './env';
 export interface Web3Config {
     hasAddresses?: boolean; // default: true
     shouldUseInProcessGanache?: boolean; // default: false
+    shouldThrowErrorsOnGanacheRPCResponse?: boolean; // default: true
     rpcUrl?: string; // default: localhost:8545
     shouldUseFakeGasEstimate?: boolean; // default: true
 }
@@ -41,15 +42,19 @@ export const web3Factory = {
             if (!_.isUndefined(config.rpcUrl)) {
                 throw new Error('Cannot use both GanacheSubrovider and RPCSubprovider');
             }
+            const shouldThrowErrorsOnGanacheRPCResponse =
+                _.isUndefined(config.shouldThrowErrorsOnGanacheRPCResponse) ||
+                config.shouldThrowErrorsOnGanacheRPCResponse;
             provider.addProvider(
                 new GanacheSubprovider({
+                    vmErrorsOnRPCResponse: shouldThrowErrorsOnGanacheRPCResponse,
                     gasLimit: constants.GAS_LIMIT,
                     logger,
                     verbose: env.parseBoolean(EnvVars.VerboseGanache),
                     port: 8545,
                     network_id: 50,
                     mnemonic: 'concert load couple harbor equip island argue ramp clarify fence smart topic',
-                }),
+                } as any), // TODO remove any once types are merged in DefinitelyTyped
             );
         } else {
             provider.addProvider(new RPCSubprovider(config.rpcUrl || constants.RPC_URL));
diff --git a/packages/ethereum-types/CHANGELOG.json b/packages/ethereum-types/CHANGELOG.json
index ab3018e4b..50f46fc02 100644
--- a/packages/ethereum-types/CHANGELOG.json
+++ b/packages/ethereum-types/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.9",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.8",
         "changes": [
diff --git a/packages/ethereum-types/CHANGELOG.md b/packages/ethereum-types/CHANGELOG.md
index d286fbbfd..3370531b0 100644
--- a/packages/ethereum-types/CHANGELOG.md
+++ b/packages/ethereum-types/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.9 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.8 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/ethereum-types/package.json b/packages/ethereum-types/package.json
index 32fad87cb..b65e5b25b 100644
--- a/packages/ethereum-types/package.json
+++ b/packages/ethereum-types/package.json
@@ -1,6 +1,6 @@
 {
     "name": "ethereum-types",
-    "version": "1.0.8",
+    "version": "1.0.9",
     "engines": {
         "node": ">=6.12"
     },
diff --git a/packages/ethereum-types/src/index.ts b/packages/ethereum-types/src/index.ts
index a92dbdd1b..916661638 100644
--- a/packages/ethereum-types/src/index.ts
+++ b/packages/ethereum-types/src/index.ts
@@ -366,11 +366,7 @@ export type ErrorType =
 export type ErrorSeverity = 'error' | 'warning';
 
 export interface SolcError {
-    sourceLocation?: {
-        file: string;
-        start: number;
-        end: number;
-    };
+    sourceLocation?: SourceLocation;
     type: ErrorType;
     component: 'general' | 'ewasm';
     severity: ErrorSeverity;
@@ -378,6 +374,12 @@ export interface SolcError {
     formattedMessage?: string;
 }
 
+export interface SourceLocation {
+    file: string;
+    start: number;
+    end: number;
+}
+
 export interface EvmOutput {
     bytecode: EvmBytecodeOutput;
     deployedBytecode: EvmBytecodeOutput;
diff --git a/packages/fill-scenarios/CHANGELOG.json b/packages/fill-scenarios/CHANGELOG.json
index 8e6ff9b33..ac03ccba5 100644
--- a/packages/fill-scenarios/CHANGELOG.json
+++ b/packages/fill-scenarios/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.5",
         "changes": [
diff --git a/packages/fill-scenarios/CHANGELOG.md b/packages/fill-scenarios/CHANGELOG.md
index 4cc8cd855..3abf688ed 100644
--- a/packages/fill-scenarios/CHANGELOG.md
+++ b/packages/fill-scenarios/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.6 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.5 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/fill-scenarios/package.json b/packages/fill-scenarios/package.json
index 164a85ebf..12e591dac 100644
--- a/packages/fill-scenarios/package.json
+++ b/packages/fill-scenarios/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/fill-scenarios",
-    "version": "1.0.5",
+    "version": "1.0.6",
     "description": "0x order fill scenario generator",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
@@ -26,7 +26,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/fill-scenarios/README.md",
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.11",
+        "@0xproject/abi-gen": "^1.0.12",
         "@0xproject/tslint-config": "^1.0.7",
         "@types/lodash": "4.14.104",
         "copyfiles": "^2.0.0",
@@ -37,14 +37,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/base-contract": "^2.0.5",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
-        "ethereum-types": "^1.0.8",
-        "ethers": "3.0.22",
+        "@0xproject/base-contract": "^3.0.0",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
+        "ethereum-types": "^1.0.9",
+        "ethers": "4.0.0-beta.14",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/packages/json-schemas/CHANGELOG.json b/packages/json-schemas/CHANGELOG.json
index facd90878..1b6bb61bb 100644
--- a/packages/json-schemas/CHANGELOG.json
+++ b/packages/json-schemas/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.4",
         "changes": [
diff --git a/packages/json-schemas/CHANGELOG.md b/packages/json-schemas/CHANGELOG.md
index 763e9dd05..b0547dccf 100644
--- a/packages/json-schemas/CHANGELOG.md
+++ b/packages/json-schemas/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.4 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 02f00ccc3..495f9ba78 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/json-schemas",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -38,14 +38,14 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/json-schemas/README.md",
     "dependencies": {
-        "@0xproject/typescript-typings": "^2.0.2",
+        "@0xproject/typescript-typings": "^3.0.0",
         "@types/node": "*",
         "jsonschema": "^1.2.0",
         "lodash.values": "^4.3.0"
     },
     "devDependencies": {
         "@0xproject/tslint-config": "^1.0.7",
-        "@0xproject/utils": "^1.0.11",
+        "@0xproject/utils": "^2.0.0",
         "@types/lodash.foreach": "^4.5.3",
         "@types/lodash.values": "^4.3.3",
         "@types/mocha": "^2.2.42",
diff --git a/packages/metacoin/package.json b/packages/metacoin/package.json
index 3b32b4099..accfa00a6 100644
--- a/packages/metacoin/package.json
+++ b/packages/metacoin/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/metacoin",
-    "version": "0.0.21",
+    "version": "0.0.22",
     "engines": {
         "node": ">=6.12"
     },
@@ -28,25 +28,25 @@
     "author": "",
     "license": "Apache-2.0",
     "dependencies": {
-        "@0xproject/abi-gen": "^1.0.11",
-        "@0xproject/base-contract": "^2.0.5",
-        "@0xproject/sol-cov": "^2.1.5",
-        "@0xproject/subproviders": "^2.0.5",
+        "@0xproject/abi-gen": "^1.0.12",
+        "@0xproject/base-contract": "^3.0.0",
+        "@0xproject/sol-cov": "^2.1.6",
+        "@0xproject/subproviders": "^2.0.6",
         "@0xproject/tslint-config": "^1.0.7",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "@types/mocha": "^5.2.2",
         "copyfiles": "^2.0.0",
-        "ethereum-types": "^1.0.8",
-        "ethers": "3.0.22",
+        "ethereum-types": "^1.0.9",
+        "ethers": "4.0.0-beta.14",
         "lodash": "^4.17.5",
         "run-s": "^0.0.0"
     },
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.10",
-        "@0xproject/sol-compiler": "^1.1.5",
+        "@0xproject/dev-utils": "^1.0.11",
+        "@0xproject/sol-compiler": "^1.1.6",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^2.0.1",
diff --git a/packages/migrations/CHANGELOG.json b/packages/migrations/CHANGELOG.json
index 25b523e8f..34c0d44a3 100644
--- a/packages/migrations/CHANGELOG.json
+++ b/packages/migrations/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.13",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.12",
         "changes": [
diff --git a/packages/migrations/CHANGELOG.md b/packages/migrations/CHANGELOG.md
index a637f30ef..685aa07c5 100644
--- a/packages/migrations/CHANGELOG.md
+++ b/packages/migrations/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.13 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.12 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index 81632e9d8..7374c5210 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/migrations",
-    "version": "1.0.12",
+    "version": "1.0.13",
     "engines": {
         "node": ">=6.12"
     },
@@ -30,10 +30,10 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.11",
-        "@0xproject/dev-utils": "^1.0.10",
+        "@0xproject/abi-gen": "^1.0.12",
+        "@0xproject/dev-utils": "^1.0.11",
         "@0xproject/tslint-config": "^1.0.7",
-        "@0xproject/types": "^1.1.1",
+        "@0xproject/types": "^1.1.2",
         "@types/yargs": "^10.0.0",
         "copyfiles": "^2.0.0",
         "make-promises-safe": "^1.1.0",
@@ -44,16 +44,16 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0xproject/base-contract": "^2.0.5",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/sol-compiler": "^1.1.5",
-        "@0xproject/subproviders": "^2.0.5",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "@0xproject/base-contract": "^3.0.0",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/sol-compiler": "^1.1.6",
+        "@0xproject/subproviders": "^2.0.6",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "@ledgerhq/hw-app-eth": "^4.3.0",
-        "ethereum-types": "^1.0.8",
-        "ethers": "3.0.22",
+        "ethereum-types": "^1.0.9",
+        "ethers": "4.0.0-beta.14",
         "lodash": "^4.17.5"
     },
     "optionalDependencies": {
diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index e776569b1..748b88f6a 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@0xproject/monorepo-scripts",
-    "version": "1.0.9",
+    "version": "1.0.10",
     "engines": {
         "node": ">=6.12"
     },
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index 1162bbc83..b486d6503 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -1,5 +1,16 @@
 [
     {
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note":
+                    "Add signerAddress normalization to `isValidECSignature` to avoid `invalid address recovery` error if caller supplies a checksummed address",
+                "pr": 1096
+            }
+        ],
+        "timestamp": 1538157789
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.5",
         "changes": [
diff --git a/packages/order-utils/CHANGELOG.md b/packages/order-utils/CHANGELOG.md
index 8372ddf16..5109b9040 100644
--- a/packages/order-utils/CHANGELOG.md
+++ b/packages/order-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.6 - _September 28, 2018_
+
+    * Add signerAddress normalization to `isValidECSignature` to avoid `invalid address recovery` error if caller supplies a checksummed address (#1096)
+
 ## v1.0.5 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index f83b9cc14..832a112dc 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/order-utils",
-    "version": "1.0.5",
+    "version": "1.0.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -38,7 +38,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/order-utils/README.md",
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.10",
+        "@0xproject/dev-utils": "^1.0.11",
         "@0xproject/tslint-config": "^1.0.7",
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
@@ -57,19 +57,19 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/base-contract": "^2.0.5",
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/base-contract": "^3.0.0",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "@types/node": "*",
         "bn.js": "^4.11.8",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-abi": "0.6.5",
         "ethereumjs-util": "^5.1.1",
-        "ethers": "3.0.22",
+        "ethers": "4.0.0-beta.14",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/packages/order-utils/src/signature_utils.ts b/packages/order-utils/src/signature_utils.ts
index c0c9e71a7..3b656d3fc 100644
--- a/packages/order-utils/src/signature_utils.ts
+++ b/packages/order-utils/src/signature_utils.ts
@@ -174,6 +174,7 @@ export const signatureUtils = {
         assert.isHexString('data', data);
         assert.doesConformToSchema('signature', signature, schemas.ecSignatureSchema);
         assert.isETHAddressHex('signerAddress', signerAddress);
+        const normalizedSignerAddress = signerAddress.toLowerCase();
 
         const msgHashBuff = ethUtil.toBuffer(data);
         try {
@@ -184,7 +185,8 @@ export const signatureUtils = {
                 ethUtil.toBuffer(signature.s),
             );
             const retrievedAddress = ethUtil.bufferToHex(ethUtil.pubToAddress(pubKey));
-            return retrievedAddress === signerAddress;
+            const normalizedRetrievedAddress = retrievedAddress.toLowerCase();
+            return normalizedRetrievedAddress === normalizedSignerAddress;
         } catch (err) {
             return false;
         }
diff --git a/packages/order-watcher/CHANGELOG.json b/packages/order-watcher/CHANGELOG.json
index fc7037bfb..3a5462727 100644
--- a/packages/order-watcher/CHANGELOG.json
+++ b/packages/order-watcher/CHANGELOG.json
@@ -1,5 +1,15 @@
 [
     {
+        "version": "2.1.0",
+        "changes": [
+            {
+                "note": "Export ExpirationWatcher",
+                "pr": 1097
+            }
+        ],
+        "timestamp": 1538157789
+    },
+    {
         "version": "2.0.0",
         "changes": [
             {
diff --git a/packages/order-watcher/CHANGELOG.md b/packages/order-watcher/CHANGELOG.md
index 32837337a..ef4398cab 100644
--- a/packages/order-watcher/CHANGELOG.md
+++ b/packages/order-watcher/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.1.0 - _September 28, 2018_
+
+    * Export ExpirationWatcher (#1097)
+
 ## v2.0.0 - _September 25, 2018_
 
     * Fixes dropped events issue by fetching logs by blockHash instead of blockNumber. Support for fetching by blockHash was added in Geth > v1.8.13 and Parity > v2.1.0. Infura works too. (#1080)
diff --git a/packages/order-watcher/package.json b/packages/order-watcher/package.json
index 61218b632..f2469f172 100644
--- a/packages/order-watcher/package.json
+++ b/packages/order-watcher/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/order-watcher",
-    "version": "2.0.0",
+    "version": "2.1.0",
     "description": "An order watcher daemon that watches for order validity",
     "keywords": [
         "0x",
@@ -42,9 +42,9 @@
         "node": ">=6.0.0"
     },
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.11",
-        "@0xproject/dev-utils": "^1.0.10",
-        "@0xproject/migrations": "^1.0.12",
+        "@0xproject/abi-gen": "^1.0.12",
+        "@0xproject/dev-utils": "^1.0.11",
+        "@0xproject/migrations": "^1.0.13",
         "@0xproject/tslint-config": "^1.0.7",
         "@types/bintrees": "^1.0.2",
         "@types/lodash": "4.14.104",
@@ -70,20 +70,20 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/base-contract": "^2.0.5",
-        "@0xproject/contract-wrappers": "^2.0.0",
-        "@0xproject/fill-scenarios": "^1.0.5",
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/base-contract": "^3.0.0",
+        "@0xproject/contract-wrappers": "^2.0.1",
+        "@0xproject/fill-scenarios": "^1.0.6",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "bintrees": "^1.0.2",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-blockstream": "6.0.0",
-        "ethers": "3.0.22",
+        "ethers": "4.0.0-beta.14",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/packages/order-watcher/src/index.ts b/packages/order-watcher/src/index.ts
index 8efca6217..d7ad4fba7 100644
--- a/packages/order-watcher/src/index.ts
+++ b/packages/order-watcher/src/index.ts
@@ -1,4 +1,5 @@
 export { OrderWatcher } from './order_watcher/order_watcher';
+export { ExpirationWatcher } from './order_watcher/expiration_watcher';
 
 export {
     OrderStateValid,
diff --git a/packages/react-docs/CHANGELOG.json b/packages/react-docs/CHANGELOG.json
index 82aaf4e32..7f0b25c2c 100644
--- a/packages/react-docs/CHANGELOG.json
+++ b/packages/react-docs/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.11",
         "changes": [
diff --git a/packages/react-docs/CHANGELOG.md b/packages/react-docs/CHANGELOG.md
index 8f5cc0cfd..ccf6ccc41 100644
--- a/packages/react-docs/CHANGELOG.md
+++ b/packages/react-docs/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.12 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.11 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/react-docs/package.json b/packages/react-docs/package.json
index aea186f6a..48df0b3cc 100644
--- a/packages/react-docs/package.json
+++ b/packages/react-docs/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/react-docs",
-    "version": "1.0.11",
+    "version": "1.0.12",
     "engines": {
         "node": ">=6.12"
     },
@@ -23,7 +23,7 @@
         "url": "https://github.com/0xProject/0x-monorepo.git"
     },
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.10",
+        "@0xproject/dev-utils": "^1.0.11",
         "@0xproject/tslint-config": "^1.0.7",
         "@types/compare-versions": "^3.0.0",
         "copyfiles": "^2.0.0",
@@ -33,9 +33,9 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/react-shared": "^1.0.12",
-        "@0xproject/types": "^1.1.0",
-        "@0xproject/utils": "^1.0.11",
+        "@0xproject/react-shared": "^1.0.13",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/utils": "^2.0.0",
         "@types/lodash": "4.14.104",
         "@types/material-ui": "^0.20.0",
         "@types/node": "*",
diff --git a/packages/react-shared/CHANGELOG.json b/packages/react-shared/CHANGELOG.json
index 32cf66691..c4ccc6013 100644
--- a/packages/react-shared/CHANGELOG.json
+++ b/packages/react-shared/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.13",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.12",
         "changes": [
diff --git a/packages/react-shared/CHANGELOG.md b/packages/react-shared/CHANGELOG.md
index fb2bac27e..aa2f27266 100644
--- a/packages/react-shared/CHANGELOG.md
+++ b/packages/react-shared/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.13 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.12 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/react-shared/package.json b/packages/react-shared/package.json
index 9ffafc4ee..67c644bf3 100644
--- a/packages/react-shared/package.json
+++ b/packages/react-shared/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/react-shared",
-    "version": "1.0.12",
+    "version": "1.0.13",
     "engines": {
         "node": ">=6.12"
     },
@@ -24,7 +24,7 @@
         "url": "https://github.com/0xProject/0x-monorepo.git"
     },
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.10",
+        "@0xproject/dev-utils": "^1.0.11",
         "@0xproject/tslint-config": "^1.0.7",
         "copyfiles": "^2.0.0",
         "make-promises-safe": "^1.1.0",
diff --git a/packages/sol-compiler/CHANGELOG.json b/packages/sol-compiler/CHANGELOG.json
index 69cc7fa0f..4d22fe827 100644
--- a/packages/sol-compiler/CHANGELOG.json
+++ b/packages/sol-compiler/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.1.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.1.5",
         "changes": [
diff --git a/packages/sol-compiler/CHANGELOG.md b/packages/sol-compiler/CHANGELOG.md
index 0fc0ff7b1..1882f9a8f 100644
--- a/packages/sol-compiler/CHANGELOG.md
+++ b/packages/sol-compiler/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.6 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.1.5 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index 9d1610180..8aed81e23 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/sol-compiler",
-    "version": "1.1.5",
+    "version": "1.1.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,7 +41,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sol-compiler/README.md",
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.10",
+        "@0xproject/dev-utils": "^1.0.11",
         "@0xproject/tslint-config": "^1.0.7",
         "@types/mkdirp": "^0.5.2",
         "@types/require-from-string": "^1.2.0",
@@ -64,16 +64,16 @@
         "zeppelin-solidity": "1.8.0"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/sol-resolver": "^1.0.11",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/sol-resolver": "^1.0.12",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "@types/yargs": "^11.0.0",
         "chalk": "^2.3.0",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.5",
         "mkdirp": "^0.5.1",
diff --git a/packages/sol-compiler/src/index.ts b/packages/sol-compiler/src/index.ts
index 829e515ff..d8a60666f 100644
--- a/packages/sol-compiler/src/index.ts
+++ b/packages/sol-compiler/src/index.ts
@@ -25,4 +25,5 @@ export {
     StandardContractOutput,
     StandardOutput,
     StateMutability,
+    SourceLocation,
 } from 'ethereum-types';
diff --git a/packages/sol-cov/CHANGELOG.json b/packages/sol-cov/CHANGELOG.json
index 5fde6d5ee..4daf3de41 100644
--- a/packages/sol-cov/CHANGELOG.json
+++ b/packages/sol-cov/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "2.1.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "2.1.5",
         "changes": [
diff --git a/packages/sol-cov/CHANGELOG.md b/packages/sol-cov/CHANGELOG.md
index bf48a74a4..35b7bbc33 100644
--- a/packages/sol-cov/CHANGELOG.md
+++ b/packages/sol-cov/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.1.6 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v2.1.5 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index dff24181c..9b284c6d3 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/sol-cov",
-    "version": "2.1.5",
+    "version": "2.1.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,13 +41,13 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/sol-cov/README.md",
     "dependencies": {
-        "@0xproject/dev-utils": "^1.0.10",
-        "@0xproject/sol-compiler": "^1.1.5",
-        "@0xproject/subproviders": "^2.0.5",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
-        "ethereum-types": "^1.0.8",
+        "@0xproject/dev-utils": "^1.0.11",
+        "@0xproject/sol-compiler": "^1.1.6",
+        "@0xproject/subproviders": "^2.0.6",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-util": "^5.1.1",
         "glob": "^7.1.2",
         "istanbul": "^0.4.5",
diff --git a/packages/sol-doc/CHANGELOG.json b/packages/sol-doc/CHANGELOG.json
index c5bd78356..77f90ff7a 100644
--- a/packages/sol-doc/CHANGELOG.json
+++ b/packages/sol-doc/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.0",
         "changes": [
             {
diff --git a/packages/sol-doc/CHANGELOG.md b/packages/sol-doc/CHANGELOG.md
new file mode 100644
index 000000000..9ff92821e
--- /dev/null
+++ b/packages/sol-doc/CHANGELOG.md
@@ -0,0 +1,14 @@
+<!--
+changelogUtils.file is auto-generated using the monorepo-scripts package. Don't edit directly.
+Edit the package's CHANGELOG.json file only.
+-->
+
+CHANGELOG
+
+## v1.0.1 - _September 28, 2018_
+
+    * Dependencies updated
+
+## v1.0.0 - _Invalid date_
+
+    * Utility to generate documentation for Solidity smart contracts, outputting a format compliant with @0xproject/types.DocAgnosticFormat (#1004)
diff --git a/packages/sol-doc/package.json b/packages/sol-doc/package.json
index 8c9590bf3..2de4443d6 100644
--- a/packages/sol-doc/package.json
+++ b/packages/sol-doc/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/sol-doc",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "description": "Solidity documentation generator",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.js",
@@ -24,10 +24,10 @@
     "author": "F. Eugene Aumson",
     "license": "Apache-2.0",
     "dependencies": {
-        "@0xproject/sol-compiler": "^1.1.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/utils": "^1.0.11",
-        "ethereum-types": "^1.0.4",
+        "@0xproject/sol-compiler": "^1.1.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/utils": "^2.0.0",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.10",
         "yargs": "^12.0.2"
diff --git a/packages/sol-resolver/CHANGELOG.json b/packages/sol-resolver/CHANGELOG.json
index 72928bbed..f14dcc5e0 100644
--- a/packages/sol-resolver/CHANGELOG.json
+++ b/packages/sol-resolver/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.11",
         "changes": [
diff --git a/packages/sol-resolver/CHANGELOG.md b/packages/sol-resolver/CHANGELOG.md
index e2959bbaa..449089e5d 100644
--- a/packages/sol-resolver/CHANGELOG.md
+++ b/packages/sol-resolver/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.12 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.11 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/sol-resolver/package.json b/packages/sol-resolver/package.json
index 535749bc6..e8bf1721b 100644
--- a/packages/sol-resolver/package.json
+++ b/packages/sol-resolver/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/sol-resolver",
-    "version": "1.0.11",
+    "version": "1.0.12",
     "engines": {
         "node": ">=6.12"
     },
@@ -30,8 +30,8 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/packages/sra-report/CHANGELOG.json b/packages/sra-report/CHANGELOG.json
index 8f7048243..c1e0a3790 100644
--- a/packages/sra-report/CHANGELOG.json
+++ b/packages/sra-report/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.11",
         "changes": [
diff --git a/packages/sra-report/CHANGELOG.md b/packages/sra-report/CHANGELOG.md
index 9a83159ba..ab16dea43 100644
--- a/packages/sra-report/CHANGELOG.md
+++ b/packages/sra-report/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.12 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.11 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/sra-report/package.json b/packages/sra-report/package.json
index 6b73fb6e0..976a74aa0 100644
--- a/packages/sra-report/package.json
+++ b/packages/sra-report/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/sra-report",
-    "version": "1.0.11",
+    "version": "1.0.12",
     "engines": {
         "node": ">=6.12"
     },
@@ -33,13 +33,13 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sra-report/README.md",
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
+        "@0xproject/assert": "^1.0.12",
         "@0xproject/connect": "1.0.4",
         "@0xproject/json-schemas": "^0.8.3",
         "@0xproject/order-utils": "^0.0.9",
         "@0xproject/types": "^0.8.2",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
         "chalk": "^2.3.0",
         "lodash": "^4.17.5",
         "newman": "^3.9.3",
diff --git a/packages/sra-spec/CHANGELOG.json b/packages/sra-spec/CHANGELOG.json
index b50b98127..848401163 100644
--- a/packages/sra-spec/CHANGELOG.json
+++ b/packages/sra-spec/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.4",
         "changes": [
diff --git a/packages/sra-spec/CHANGELOG.md b/packages/sra-spec/CHANGELOG.md
index 501a4cf89..f4d76fb06 100644
--- a/packages/sra-spec/CHANGELOG.md
+++ b/packages/sra-spec/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.0.4 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/sra-spec/package.json b/packages/sra-spec/package.json
index d4e89db53..5e39eb54a 100644
--- a/packages/sra-spec/package.json
+++ b/packages/sra-spec/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/sra-spec",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -34,7 +34,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sra-spec/README.md",
     "dependencies": {
-        "@0xproject/json-schemas": "^1.0.4"
+        "@0xproject/json-schemas": "^1.0.5"
     },
     "devDependencies": {
         "@0xproject/tslint-config": "^1.0.7",
diff --git a/packages/subproviders/CHANGELOG.json b/packages/subproviders/CHANGELOG.json
index 3cd7c2052..55614ba66 100644
--- a/packages/subproviders/CHANGELOG.json
+++ b/packages/subproviders/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "2.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "2.0.5",
         "changes": [
diff --git a/packages/subproviders/CHANGELOG.md b/packages/subproviders/CHANGELOG.md
index fac8d619d..6039a2983 100644
--- a/packages/subproviders/CHANGELOG.md
+++ b/packages/subproviders/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.6 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v2.0.5 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index d513c868b..3351dc6a1 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/subproviders",
-    "version": "2.0.5",
+    "version": "2.0.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -28,11 +28,11 @@
         }
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "@ledgerhq/hw-transport-u2f": "^4.3.0",
         "@types/eth-lightwallet": "^3.0.0",
@@ -41,7 +41,7 @@
         "bip39": "^2.5.0",
         "bn.js": "^4.11.8",
         "eth-lightwallet": "^3.0.1",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-tx": "^1.3.5",
         "ethereumjs-util": "^5.1.1",
         "ganache-core": "0xProject/ganache-core#monorepo-dep",
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index a25924de5..9f1196464 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@0xproject/testnet-faucets",
-    "version": "1.0.49",
+    "version": "1.0.50",
     "engines": {
         "node": ">=6.12"
     },
@@ -17,13 +17,13 @@
     "author": "Fabio Berger",
     "license": "Apache-2.0",
     "dependencies": {
-        "0x.js": "^1.0.6",
-        "@0xproject/subproviders": "^2.0.5",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "0x.js": "^1.0.7",
+        "@0xproject/subproviders": "^2.0.6",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "body-parser": "^1.17.1",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-tx": "^1.3.5",
         "ethereumjs-util": "^5.1.1",
         "express": "^4.15.2",
diff --git a/packages/types/CHANGELOG.json b/packages/types/CHANGELOG.json
index e07699131..9d2010b9a 100644
--- a/packages/types/CHANGELOG.json
+++ b/packages/types/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "1.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.1.1",
         "changes": [
diff --git a/packages/types/CHANGELOG.md b/packages/types/CHANGELOG.md
index 353420081..33c5d5e9c 100644
--- a/packages/types/CHANGELOG.md
+++ b/packages/types/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.2 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v1.1.1 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/types/package.json b/packages/types/package.json
index f5d57635d..15f07c6f5 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/types",
-    "version": "1.1.1",
+    "version": "1.1.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -32,7 +32,7 @@
     "dependencies": {
         "@types/node": "*",
         "bignumber.js": "~4.1.0",
-        "ethereum-types": "^1.0.8"
+        "ethereum-types": "^1.0.9"
     },
     "publishConfig": {
         "access": "public"
diff --git a/packages/typescript-typings/CHANGELOG.json b/packages/typescript-typings/CHANGELOG.json
index 91e6a1e47..df6fe16e7 100644
--- a/packages/typescript-typings/CHANGELOG.json
+++ b/packages/typescript-typings/CHANGELOG.json
@@ -1,5 +1,15 @@
 [
     {
+        "version": "3.0.0",
+        "changes": [
+            {
+                "note": "Remove types for ethers.js",
+                "pr": "1069"
+            }
+        ],
+        "timestamp": 1538157789
+    },
+    {
         "timestamp": 1537907159,
         "version": "2.0.2",
         "changes": [
diff --git a/packages/typescript-typings/CHANGELOG.md b/packages/typescript-typings/CHANGELOG.md
index 1be65ddec..1240dbcf7 100644
--- a/packages/typescript-typings/CHANGELOG.md
+++ b/packages/typescript-typings/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.0 - _September 28, 2018_
+
+    * Remove types for ethers.js (#1069)
+
 ## v2.0.2 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/typescript-typings/package.json b/packages/typescript-typings/package.json
index 6db9b3160..17098efc5 100644
--- a/packages/typescript-typings/package.json
+++ b/packages/typescript-typings/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/typescript-typings",
-    "version": "2.0.2",
+    "version": "3.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -26,7 +26,7 @@
         "@types/bn.js": "^4.11.0",
         "@types/react": "*",
         "bignumber.js": "~4.1.0",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "popper.js": "1.14.3"
     },
     "devDependencies": {
diff --git a/packages/typescript-typings/types/ethers/index.d.ts b/packages/typescript-typings/types/ethers/index.d.ts
deleted file mode 100644
index 875563ba2..000000000
--- a/packages/typescript-typings/types/ethers/index.d.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-declare module 'ethers' {
-    import { TxData } from 'ethereum-types';
-
-    export interface TransactionDescription {
-        name: string;
-        signature: string;
-        sighash: string;
-        data: string;
-    }
-    export interface CallDescription extends TransactionDescription {
-        parse: (...args: any[]) => any;
-    }
-    export interface FunctionDescription {
-        (...params: any[]): TransactionDescription | CallDescription;
-        inputs: { names: string[]; types: string[] };
-        outputs: { names: string[]; types: string[] };
-        type: string;
-    }
-    export interface EventDescription {
-        parse: (...args: any[]) => any;
-        inputs: { names: string[]; types: string[] };
-        signature: string;
-        topics: string[];
-    }
-    export class Interface {
-        public functions: { [functionName: string]: FunctionDescription };
-        public events: { [eventName: string]: EventDescription };
-        constructor(abi: any);
-    }
-    export class Contract {
-        public static getDeployTransaction(bytecode: string, abi: any, ...args: any[]): Partial<TxData>;
-        constructor(address: string, abi: any, provider: any);
-    }
-    const enum errors {
-        INVALID_ARGUMENT = 'INVALID_ARGUMENT',
-    }
-
-    export type ParamName = null | string | NestedParamName;
-
-    export interface NestedParamName {
-        name: string | null;
-        names: ParamName[];
-    }
-
-    export const utils: {
-        AbiCoder: {
-            defaultCoder: AbiCoder;
-        };
-    };
-
-    export interface AbiCoder {
-        encode: (names: ParamName[] | string[], types: string[] | any[], args: any[] | undefined) => string;
-        decode: (names: ParamName[] | string[], types: string[] | string, data: string | undefined) => any;
-    }
-}
diff --git a/packages/utils/CHANGELOG.json b/packages/utils/CHANGELOG.json
index d395a7dec..a24d58b30 100644
--- a/packages/utils/CHANGELOG.json
+++ b/packages/utils/CHANGELOG.json
@@ -1,5 +1,15 @@
 [
     {
+        "version": "2.0.0",
+        "changes": [
+            {
+                "note": "Make abi_decoder compatible with ethers ^4.0.0",
+                "pr": 1069
+            }
+        ],
+        "timestamp": 1538157789
+    },
+    {
         "timestamp": 1537907159,
         "version": "1.0.11",
         "changes": [
diff --git a/packages/utils/CHANGELOG.md b/packages/utils/CHANGELOG.md
index 60b6d1b7e..80b3bfd2d 100644
--- a/packages/utils/CHANGELOG.md
+++ b/packages/utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.0 - _September 28, 2018_
+
+    * Make abi_decoder compatible with ethers ^4.0.0 (#1069)
+
 ## v1.0.11 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 1fd2f57fa..a68a05d52 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/utils",
-    "version": "1.0.11",
+    "version": "2.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,15 +41,15 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
         "@types/node": "*",
         "abortcontroller-polyfill": "^1.1.9",
         "bignumber.js": "~4.1.0",
         "detect-node": "2.0.3",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-util": "^5.1.1",
-        "ethers": "3.0.22",
+        "ethers": "4.0.0-beta.14",
         "isomorphic-fetch": "^2.2.1",
         "js-sha3": "^0.7.0",
         "lodash": "^4.17.5"
diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts
index 265eb105e..ea8c91d10 100644
--- a/packages/utils/src/abi_decoder.ts
+++ b/packages/utils/src/abi_decoder.ts
@@ -47,7 +47,7 @@ export class AbiDecoder {
 
         let decodedData: any[];
         try {
-            decodedData = ethersInterface.events[event.name].parse(log.data);
+            decodedData = ethersInterface.events[event.name].decode(log.data);
         } catch (error) {
             if (error.code === ethers.errors.INVALID_ARGUMENT) {
                 // Because we index events by Method ID, and Method IDs are derived from the method
@@ -99,7 +99,7 @@ export class AbiDecoder {
         const ethersInterface = new ethers.Interface(abiArray);
         _.map(abiArray, (abi: AbiDefinition) => {
             if (abi.type === AbiType.Event) {
-                const topic = ethersInterface.events[abi.name].topics[0];
+                const topic = ethersInterface.events[abi.name].topic;
                 const numIndexedArgs = _.reduce(abi.inputs, (sum, input) => (input.indexed ? sum + 1 : sum), 0);
                 this._methodIds[topic] = {
                     ...this._methodIds[topic],
diff --git a/packages/utils/src/abi_utils.ts b/packages/utils/src/abi_utils.ts
index c9b70966c..598ea5fcc 100644
--- a/packages/utils/src/abi_utils.ts
+++ b/packages/utils/src/abi_utils.ts
@@ -1,14 +1,19 @@
 import { AbiDefinition, AbiType, ContractAbi, DataItem, MethodAbi } from 'ethereum-types';
-import * as ethers from 'ethers';
 import * as _ from 'lodash';
 
 import { BigNumber } from './configured_bignumber';
 
+type ParamName = null | string | NestedParamName;
+interface NestedParamName {
+    name: string | null;
+    names: ParamName[];
+}
+
 // Note(albrow): This function is unexported in ethers.js. Copying it here for
 // now.
 // Source: https://github.com/ethers-io/ethers.js/blob/884593ab76004a808bf8097e9753fb5f8dcc3067/contracts/interface.js#L30
-function parseEthersParams(params: DataItem[]): { names: ethers.ParamName[]; types: string[] } {
-    const names: ethers.ParamName[] = [];
+function parseEthersParams(params: DataItem[]): { names: ParamName[]; types: string[] } {
+    const names: ParamName[] = [];
     const types: string[] = [];
 
     params.forEach((param: DataItem) => {
@@ -37,7 +42,7 @@ function parseEthersParams(params: DataItem[]): { names: ethers.ParamName[]; typ
 // returns true if x is equal to y and false otherwise. Performs some minimal
 // type conversion and data massaging for x and y, depending on type. name and
 // type should typically be derived from parseEthersParams.
-function isAbiDataEqual(name: ethers.ParamName, type: string, x: any, y: any): boolean {
+function isAbiDataEqual(name: ParamName, type: string, x: any, y: any): boolean {
     if (_.isUndefined(x) && _.isUndefined(y)) {
         return true;
     } else if (_.isUndefined(x) && !_.isUndefined(y)) {
@@ -89,7 +94,7 @@ function isAbiDataEqual(name: ethers.ParamName, type: string, x: any, y: any): b
             //
             const nestedName = _.isString(name.names[i])
                 ? (name.names[i] as string)
-                : ((name.names[i] as ethers.NestedParamName).name as string);
+                : ((name.names[i] as NestedParamName).name as string);
             if (!isAbiDataEqual(name.names[i], types[i], x[nestedName], y[nestedName])) {
                 return false;
             }
diff --git a/packages/web3-wrapper/CHANGELOG.json b/packages/web3-wrapper/CHANGELOG.json
index 1ab2acafc..444b9e175 100644
--- a/packages/web3-wrapper/CHANGELOG.json
+++ b/packages/web3-wrapper/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1538157789,
+        "version": "3.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1537907159,
         "version": "3.0.1",
         "changes": [
diff --git a/packages/web3-wrapper/CHANGELOG.md b/packages/web3-wrapper/CHANGELOG.md
index 1c592d22e..5d10a3549 100644
--- a/packages/web3-wrapper/CHANGELOG.md
+++ b/packages/web3-wrapper/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.2 - _September 28, 2018_
+
+    * Dependencies updated
+
 ## v3.0.1 - _September 25, 2018_
 
     * Dependencies updated
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index cf0b186f2..32e2b64cc 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/web3-wrapper",
-    "version": "3.0.1",
+    "version": "3.0.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -53,13 +53,13 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.11",
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "ethereum-types": "^1.0.8",
+        "@0xproject/assert": "^1.0.12",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-util": "^5.1.1",
-        "ethers": "3.0.22",
+        "ethers": "4.0.0-beta.14",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/packages/website/package.json b/packages/website/package.json
index 6adbbede0..ab8835248 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/website",
-    "version": "0.0.52",
+    "version": "0.0.53",
     "engines": {
         "node": ">=6.12"
     },
@@ -19,22 +19,22 @@
     "license": "Apache-2.0",
     "dependencies": {
         "0x.js": "^0.38.6",
-        "@0xproject/contract-wrappers": "^2.0.0",
-        "@0xproject/json-schemas": "^1.0.4",
-        "@0xproject/order-utils": "^1.0.5",
-        "@0xproject/react-docs": "^1.0.11",
-        "@0xproject/react-shared": "^1.0.12",
-        "@0xproject/subproviders": "^2.0.5",
-        "@0xproject/types": "^1.1.1",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^1.0.11",
-        "@0xproject/web3-wrapper": "^3.0.1",
+        "@0xproject/contract-wrappers": "^2.0.1",
+        "@0xproject/json-schemas": "^1.0.5",
+        "@0xproject/order-utils": "^1.0.6",
+        "@0xproject/react-docs": "^1.0.12",
+        "@0xproject/react-shared": "^1.0.13",
+        "@0xproject/subproviders": "^2.0.6",
+        "@0xproject/types": "^1.1.2",
+        "@0xproject/typescript-typings": "^3.0.0",
+        "@0xproject/utils": "^2.0.0",
+        "@0xproject/web3-wrapper": "^3.0.2",
         "accounting": "^0.4.1",
         "basscss": "^8.0.3",
         "blockies": "^0.0.2",
         "bowser": "^1.9.3",
         "deep-equal": "^1.0.1",
-        "ethereum-types": "^1.0.8",
+        "ethereum-types": "^1.0.9",
         "ethereumjs-util": "^5.1.1",
         "find-versions": "^2.0.0",
         "jsonschema": "^1.2.0",