Publish

 - 0x.js@4.0.0
 - @0x/abi-gen@2.0.0
 - @0x/abi-gen-templates@2.0.0
 - @0x/abi-gen-wrappers@3.0.0
 - @0x/assert@2.0.0
 - @0x/asset-buyer@5.0.0
 - @0x/base-contract@4.0.0
 - @0x/connect@4.0.0
 - @0x/contract-addresses@2.2.1
 - @0x/contract-wrappers@6.0.1
 - @0x/dev-tools-pages@0.0.15
 - @0x/dev-utils@2.0.0
 - ethereum-types@2.0.0
 - @0x/fill-scenarios@2.0.0
 - @0x/instant@1.0.9
 - @0x/json-schemas@3.0.0
 - @0x/metacoin@0.0.37
 - @0x/migrations@3.0.0
 - @0x/monorepo-scripts@1.0.20
 - @0x/order-utils@4.0.0
 - @0x/order-watcher@3.0.0
 - @0x/pipeline@1.0.6
 - @0x/react-docs@2.0.0
 - @0x/react-shared@2.0.0
 - @0x/sol-compiler@3.0.0
 - @0x/sol-coverage@2.0.0
 - @0x/sol-doc@2.0.0
 - @0x/sol-profiler@2.0.1
 - @0x/sol-resolver@2.0.0
 - @0x/sol-trace@2.0.1
 - @0x/sol-tracing-utils@6.0.0
 - @0x/sra-spec@2.0.0
 - @0x/subproviders@3.0.0
 - @0x/testnet-faucets@1.0.65
 - @0x/tslint-config@3.0.0
 - @0x/types@2.0.0
 - @0x/typescript-typings@4.0.0
 - @0x/utils@4.0.1
 - @0x/web3-wrapper@4.0.0
 - @0x/website@0.0.68
 - @0x/contracts-asset-proxy@1.0.1
 - @0x/contracts-erc20@1.0.1
 - @0x/contracts-erc721@1.0.1
 - @0x/contracts-exchange@1.0.1
 - @0x/contracts-exchange-forwarder@1.0.1
 - @0x/contracts-exchange-libs@1.0.1
 - @0x/contracts-extensions@2.0.0
 - @0x/contracts-multisig@2.0.0
 - @0x/contracts-test-utils@3.0.0
 - @0x/contracts-utils@2.0.0

10 files changed, 158 insertions, 158 deletions

diff --git a/contracts/asset-proxy/package.json b/contracts/asset-proxy/package.json
index 1d2f18b16..101109a80 100644
--- a/contracts/asset-proxy/package.json
+++ b/contracts/asset-proxy/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-asset-proxy",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,10 +44,10 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -63,17 +63,17 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/contracts-erc20": "1.0.0",
-        "@0x/contracts-erc721": "1.0.0",
-        "@0x/contracts-utils": "^1.0.6",
-        "@0x/order-utils": "^3.1.2",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
-        "ethereum-types": "^1.1.6",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/contracts-erc20": "^1.0.1",
+        "@0x/contracts-erc721": "^1.0.1",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/contracts-utils": "^2.0.0",
+        "@0x/order-utils": "^4.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
+        "ethereum-types": "^2.0.0",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/contracts/erc20/package.json b/contracts/erc20/package.json
index 3c18a8f0a..e60af6bfe 100644
--- a/contracts/erc20/package.json
+++ b/contracts/erc20/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,11 +44,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -64,14 +64,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-exchange-libs": "1.0.0",
-        "@0x/contracts-utils": "^1.0.6",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
-        "ethereum-types": "^1.1.6",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/contracts-exchange-libs": "^1.0.1",
+        "@0x/contracts-utils": "^2.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
+        "ethereum-types": "^2.0.0",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/contracts/erc721/package.json b/contracts/erc721/package.json
index 886bf058e..0a31a48ff 100644
--- a/contracts/erc721/package.json
+++ b/contracts/erc721/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc721",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,11 +44,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -64,13 +64,13 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-utils": "^1.0.6",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
-        "ethereum-types": "^1.1.6",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/contracts-utils": "^2.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
+        "ethereum-types": "^2.0.0",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/contracts/exchange-forwarder/package.json b/contracts/exchange-forwarder/package.json
index 1d7848c48..53b7a92d9 100644
--- a/contracts/exchange-forwarder/package.json
+++ b/contracts/exchange-forwarder/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange-forwarder",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,12 +44,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/contract-wrappers": "^5.0.1",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/contract-wrappers": "^6.0.1",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -65,19 +65,19 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-asset-proxy": "1.0.0",
-        "@0x/contracts-exchange-libs": "1.0.0",
-        "@0x/contracts-exchange": "1.0.0",
-        "@0x/contracts-erc20": "1.0.0",
-        "@0x/contracts-erc721": "1.0.0",
-        "@0x/contracts-utils": "^1.0.6",
-        "@0x/order-utils": "^3.1.2",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
-        "ethereum-types": "^1.1.6",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/contracts-asset-proxy": "^1.0.1",
+        "@0x/contracts-erc20": "^1.0.1",
+        "@0x/contracts-erc721": "^1.0.1",
+        "@0x/contracts-exchange": "^1.0.1",
+        "@0x/contracts-exchange-libs": "^1.0.1",
+        "@0x/contracts-utils": "^2.0.0",
+        "@0x/order-utils": "^4.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
+        "ethereum-types": "^2.0.0",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/contracts/exchange-libs/package.json b/contracts/exchange-libs/package.json
index 90b0376ee..bd35e9888 100644
--- a/contracts/exchange-libs/package.json
+++ b/contracts/exchange-libs/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange-libs",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,11 +44,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/libs/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -64,14 +64,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-utils": "^1.0.6",
-        "@0x/order-utils": "^3.1.2",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
-        "ethereum-types": "^1.1.6",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/contracts-utils": "^2.0.0",
+        "@0x/order-utils": "^4.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
+        "ethereum-types": "^2.0.0",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/contracts/exchange/package.json b/contracts/exchange/package.json
index 7d4b1dbfb..76fe7f215 100644
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,10 +44,10 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -63,19 +63,19 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-asset-proxy": "1.0.0",
-        "@0x/contracts-exchange-libs": "1.0.0",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/contracts-erc20": "1.0.0",
-        "@0x/contracts-erc721": "1.0.0",
-        "@0x/contracts-utils": "^1.0.6",
-        "@0x/order-utils": "^3.1.2",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
-        "ethereum-types": "^1.1.6",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/contracts-asset-proxy": "^1.0.1",
+        "@0x/contracts-erc20": "^1.0.1",
+        "@0x/contracts-erc721": "^1.0.1",
+        "@0x/contracts-exchange-libs": "^1.0.1",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/contracts-utils": "^2.0.0",
+        "@0x/order-utils": "^4.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
+        "ethereum-types": "^2.0.0",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.5"
     },
diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json
index 6212d74f7..2c8767bcb 100644
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-extensions",
-    "version": "1.2.3",
+    "version": "2.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,12 +44,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/contract-wrappers": "^5.0.1",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/contract-wrappers": "^6.0.1",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -65,19 +65,19 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-asset-proxy": "1.0.0",
-        "@0x/contracts-exchange-libs": "1.0.0",
-        "@0x/contracts-exchange": "1.0.0",
-        "@0x/contracts-erc20": "1.0.0",
-        "@0x/contracts-erc721": "1.0.0",
-        "@0x/contracts-utils": "^1.0.6",
-        "@0x/order-utils": "^3.1.2",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
-        "ethereum-types": "^1.1.6",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/contracts-asset-proxy": "^1.0.1",
+        "@0x/contracts-erc20": "^1.0.1",
+        "@0x/contracts-erc721": "^1.0.1",
+        "@0x/contracts-exchange": "^1.0.1",
+        "@0x/contracts-exchange-libs": "^1.0.1",
+        "@0x/contracts-utils": "^2.0.0",
+        "@0x/order-utils": "^4.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
+        "ethereum-types": "^2.0.0",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/contracts/multisig/package.json b/contracts/multisig/package.json
index cbdd96fd8..2bd71e240 100644
--- a/contracts/multisig/package.json
+++ b/contracts/multisig/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-multisig",
-    "version": "1.0.6",
+    "version": "2.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,11 +44,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/multisig/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -64,14 +64,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-asset-proxy": "1.0.0",
-        "@0x/contracts-erc20": "1.0.0",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
-        "ethereum-types": "^1.1.6",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/contracts-asset-proxy": "^1.0.1",
+        "@0x/contracts-erc20": "^1.0.1",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
+        "ethereum-types": "^2.0.0",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/contracts/test-utils/package.json b/contracts/test-utils/package.json
index 262b8c7cd..e47561cdb 100644
--- a/contracts/test-utils/package.json
+++ b/contracts/test-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-test-utils",
-    "version": "2.0.1",
+    "version": "3.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -40,19 +40,19 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/order-utils": "^3.1.2",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/sol-coverage": "^1.0.3",
-        "@0x/sol-profiler": "^1.0.3",
-        "@0x/sol-trace": "^1.0.3",
-        "@0x/subproviders": "^2.1.11",
-        "@0x/tslint-config": "^2.0.2",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/order-utils": "^4.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/sol-coverage": "^2.0.0",
+        "@0x/sol-profiler": "^2.0.1",
+        "@0x/sol-trace": "^2.0.1",
+        "@0x/subproviders": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
         "@types/bn.js": "^4.11.0",
         "@types/js-combinatorics": "^0.5.29",
         "@types/lodash": "4.14.104",
@@ -62,7 +62,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^1.1.6",
+        "ethereum-types": "^2.0.0",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
         "js-combinatorics": "^0.5.3",
diff --git a/contracts/utils/package.json b/contracts/utils/package.json
index 0b14ec7cf..f277b6673 100644
--- a/contracts/utils/package.json
+++ b/contracts/utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-utils",
-    "version": "1.0.6",
+    "version": "2.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,14 +44,14 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/utils/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.22",
-        "@0x/contracts-test-utils": "^2.0.1",
-        "@0x/dev-utils": "^1.0.24",
-        "@0x/sol-compiler": "^2.0.2",
-        "@0x/tslint-config": "^2.0.2",
+        "@0x/abi-gen": "^2.0.0",
+        "@0x/contracts-test-utils": "^3.0.0",
+        "@0x/dev-utils": "^2.0.0",
+        "@0x/sol-compiler": "^3.0.0",
+        "@0x/tslint-config": "^3.0.0",
+        "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
-        "@types/bn.js": "^4.11.0",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
@@ -65,14 +65,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.13",
-        "@0x/order-utils": "^3.1.2",
-        "@0x/types": "^1.5.2",
-        "@0x/typescript-typings": "^3.0.8",
-        "@0x/utils": "^3.0.1",
-        "@0x/web3-wrapper": "^3.2.4",
+        "@0x/base-contract": "^4.0.0",
+        "@0x/order-utils": "^4.0.0",
+        "@0x/types": "^2.0.0",
+        "@0x/typescript-typings": "^4.0.0",
+        "@0x/utils": "^4.0.1",
+        "@0x/web3-wrapper": "^4.0.0",
         "bn.js": "^4.11.8",
-        "ethereum-types": "^1.1.6",
+        "ethereum-types": "^2.0.0",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.5"
     },