5 files changed, 54 insertions, 14 deletions
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index 6c8fd6239..11889b92e 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -1,5 +1,33 @@
 [
     {
+        "version": "3.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1544739608
+    },
+    {
+        "version": "3.0.6",
+        "changes": [
+            {
+                "note": "Fix bug in wallet signature type verification",
+                "pr": 1414
+            }
+        ],
+        "timestamp": 1544570656
+    },
+    {
+        "timestamp": 1544482891,
+        "version": "3.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1543401373,
         "version": "3.0.4",
         "changes": [
diff --git a/packages/order-utils/CHANGELOG.md b/packages/order-utils/CHANGELOG.md
index 5eae590b5..bc8b48767 100644
--- a/packages/order-utils/CHANGELOG.md
+++ b/packages/order-utils/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.7 - _December 13, 2018_
+
+    * Dependencies updated
+
+## v3.0.6 - _December 11, 2018_
+
+    * Fix bug in wallet signature type verification (#1414)
+
+## v3.0.5 - _December 10, 2018_
+
+    * Dependencies updated
+
 ## v3.0.4 - _November 28, 2018_
 
     * Dependencies updated
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 50229dafb..400c9b66f 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/order-utils",
-    "version": "3.0.4",
+    "version": "3.0.7",
     "engines": {
         "node": ">=6.12"
     },
@@ -35,8 +35,8 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/order-utils/README.md",
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.19",
-        "@0x/tslint-config": "^1.0.10",
+        "@0x/dev-utils": "^1.0.21",
+        "@0x/tslint-config": "^2.0.0",
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "chai": "^4.0.1",
@@ -53,18 +53,18 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/abi-gen-wrappers": "^2.0.0",
-        "@0x/assert": "^1.0.18",
-        "@0x/base-contract": "^3.0.8",
+        "@0x/abi-gen-wrappers": "^2.0.2",
+        "@0x/assert": "^1.0.20",
+        "@0x/base-contract": "^3.0.10",
         "@0x/contract-artifacts": "^1.1.2",
-        "@0x/json-schemas": "^2.1.2",
-        "@0x/types": "^1.3.0",
-        "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.6",
-        "@0x/web3-wrapper": "^3.1.6",
+        "@0x/json-schemas": "^2.1.4",
+        "@0x/types": "^1.4.1",
+        "@0x/typescript-typings": "^3.0.6",
+        "@0x/utils": "^2.0.8",
+        "@0x/web3-wrapper": "^3.2.1",
         "@types/node": "*",
         "bn.js": "^4.11.8",
-        "ethereum-types": "^1.1.2",
+        "ethereum-types": "^1.1.4",
         "ethereumjs-abi": "0.6.5",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
diff --git a/packages/order-utils/src/signature_utils.ts b/packages/order-utils/src/signature_utils.ts
index 96d90e21a..131144d48 100644
--- a/packages/order-utils/src/signature_utils.ts
+++ b/packages/order-utils/src/signature_utils.ts
@@ -115,7 +115,7 @@ export const signatureUtils = {
         assert.isHexString('signature', signature);
         assert.isETHAddressHex('signerAddress', signerAddress);
         // tslint:disable-next-line:custom-no-magic-numbers
-        const signatureWithoutType = signature.slice(-2);
+        const signatureWithoutType = signature.slice(0, -2);
         const walletContract = new IWalletContract(artifacts.IWallet.compilerOutput.abi, signerAddress, provider);
         const isValid = await walletContract.isValidSignature.callAsync(data, signatureWithoutType);
         return isValid;
diff --git a/packages/order-utils/test/order_hash_test.ts b/packages/order-utils/test/order_hash_test.ts
index a85d4c81a..30fb15a37 100644
--- a/packages/order-utils/test/order_hash_test.ts
+++ b/packages/order-utils/test/order_hash_test.ts
@@ -70,7 +70,7 @@ describe('Order hashing', () => {
         });
         it('returns true if order hash is correct', () => {
             const orderHashLength = 65;
-            const isValid = orderHashUtils.isValidOrderHash('0x' + Array(orderHashLength).join('0'));
+            const isValid = orderHashUtils.isValidOrderHash(`0x${Array(orderHashLength).join('0')}`);
             expect(isValid).to.be.true();
         });
     });