diff --git a/README.md b/README.md
index 47ad79fadc..42885f2739 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ Visit our [developer portal](https://0xproject.com/docs/order-utils) for a compr
 | [`@0x/contracts-multisig`](/contracts/multisig)                     | [![npm](https://img.shields.io/npm/v/@0x/contracts-multisig.svg)](https://www.npmjs.com/package/@0x/contracts-multisig)                     | Various implementations of multisignature wallets, including the [`AssetProxyOwner`](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#assetproxyowner) contract that has permissions to upgrade the protocol |
 | [`@0x/contracts-test-utils`](/contracts/test-utils)                 | [![npm](https://img.shields.io/npm/v/@0x/contracts-test-utils.svg)](https://www.npmjs.com/package/@0x/contracts-test-utils)                 | Typescript/Javascript shared utilities used for testing contracts                                                                                                                                                                                     |
 | [`@0x/contracts-utils`](/contracts/utils)                           | [![npm](https://img.shields.io/npm/v/@0x/contracts-utils.svg)](https://www.npmjs.com/package/@0x/contracts-utils)                           | Generic libraries and utilities used throughout all of the contracts                                                                                                                                                                                  |
-| [`@0x/contracts-coordinator`](/contracts/coordinator)                               | [![npm](https://img.shields.io/npm/v/@0x/contracts-coordinator.svg)](https://www.npmjs.com/package/@0x/contracts-coordinator)                               | A contract that allows users to execute 0x transactions with permission from a Coordinator                                                                                                                                      |
+| [`@0x/contracts-coordinator`](/contracts/coordinator)               | [![npm](https://img.shields.io/npm/v/@0x/contracts-coordinator.svg)](https://www.npmjs.com/package/@0x/contracts-coordinator)               | A contract that allows users to execute 0x transactions with permission from a Coordinator                                                                                                                                                            |
 
 ### Typescript/Javascript Packages
 
diff --git a/contracts/coordinator/test/coordinator.ts b/contracts/coordinator/test/coordinator.ts
index 386bef791f..51ef135f57 100644
--- a/contracts/coordinator/test/coordinator.ts
+++ b/contracts/coordinator/test/coordinator.ts
@@ -190,10 +190,16 @@ describe('Coordinator tests', () => {
                 const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
                 const transaction = takerTransactionFactory.newSignedTransaction(data);
                 await expectTransactionFailedAsync(
-                    coordinatorContract.executeTransaction.sendTransactionAsync(transaction, transaction.signature, [], [], {
-                        from: takerAddress,
-                        gas: devConstants.MAX_EXECUTE_TRANSACTION_GAS,
-                    }),
+                    coordinatorContract.executeTransaction.sendTransactionAsync(
+                        transaction,
+                        transaction.signature,
+                        [],
+                        [],
+                        {
+                            from: takerAddress,
+                            gas: devConstants.MAX_EXECUTE_TRANSACTION_GAS,
+                        },
+                    ),
                     RevertReason.InvalidApprovalSignature,
                 );
             });
@@ -388,9 +394,15 @@ describe('Coordinator tests', () => {
             const data = exchangeDataEncoder.encodeOrdersToExchangeData(constants.CANCEL_ORDERS, orders);
             const transaction = makerTransactionFactory.newSignedTransaction(data);
             const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
-                await coordinatorContract.executeTransaction.sendTransactionAsync(transaction, transaction.signature, [], [], {
-                    from: makerAddress,
-                }),
+                await coordinatorContract.executeTransaction.sendTransactionAsync(
+                    transaction,
+                    transaction.signature,
+                    [],
+                    [],
+                    {
+                        from: makerAddress,
+                    },
+                ),
             );
             const cancelLogs = transactionReceipt.logs.filter(
                 log => (log as LogWithDecodedArgs<ExchangeCancelEventArgs>).event === 'Cancel',
@@ -409,9 +421,15 @@ describe('Coordinator tests', () => {
             const data = exchangeDataEncoder.encodeOrdersToExchangeData(constants.BATCH_CANCEL_ORDERS, orders);
             const transaction = makerTransactionFactory.newSignedTransaction(data);
             const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
-                await coordinatorContract.executeTransaction.sendTransactionAsync(transaction, transaction.signature, [], [], {
-                    from: makerAddress,
-                }),
+                await coordinatorContract.executeTransaction.sendTransactionAsync(
+                    transaction,
+                    transaction.signature,
+                    [],
+                    [],
+                    {
+                        from: makerAddress,
+                    },
+                ),
             );
             const cancelLogs = transactionReceipt.logs.filter(
                 log => (log as LogWithDecodedArgs<ExchangeCancelEventArgs>).event === 'Cancel',
@@ -432,9 +450,15 @@ describe('Coordinator tests', () => {
             const data = exchangeDataEncoder.encodeOrdersToExchangeData(constants.CANCEL_ORDERS_UP_TO, orders);
             const transaction = makerTransactionFactory.newSignedTransaction(data);
             const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
-                await coordinatorContract.executeTransaction.sendTransactionAsync(transaction, transaction.signature, [], [], {
-                    from: makerAddress,
-                }),
+                await coordinatorContract.executeTransaction.sendTransactionAsync(
+                    transaction,
+                    transaction.signature,
+                    [],
+                    [],
+                    {
+                        from: makerAddress,
+                    },
+                ),
             );
             const cancelLogs = transactionReceipt.logs.filter(
                 log => (log as LogWithDecodedArgs<ExchangeCancelUpToEventArgs>).event === 'CancelUpTo',
diff --git a/contracts/coordinator/test/mixins.ts b/contracts/coordinator/test/mixins.ts
index 42592cc739..dedab35d58 100644
--- a/contracts/coordinator/test/mixins.ts
+++ b/contracts/coordinator/test/mixins.ts
@@ -81,14 +81,20 @@ describe('Mixins tests', () => {
     describe('getSignerAddress', () => {
         it('should return the correct address using the EthSign signature type', async () => {
             const data = devConstants.NULL_BYTES;
-            const transaction = transactionFactory.newSignedCoordinatorTransaction(data, CoordinatorSignatureType.EthSign);
+            const transaction = transactionFactory.newSignedCoordinatorTransaction(
+                data,
+                CoordinatorSignatureType.EthSign,
+            );
             const transactionHash = hashUtils.getTransactionHashHex(transaction);
             const signerAddress = await mixins.getSignerAddress.callAsync(transactionHash, transaction.signature);
             expect(transaction.signerAddress).to.eq(signerAddress);
         });
         it('should return the correct address using the EIP712 signature type', async () => {
             const data = devConstants.NULL_BYTES;
-            const transaction = transactionFactory.newSignedCoordinatorTransaction(data, CoordinatorSignatureType.EIP712);
+            const transaction = transactionFactory.newSignedCoordinatorTransaction(
+                data,
+                CoordinatorSignatureType.EIP712,
+            );
             const transactionHash = hashUtils.getTransactionHashHex(transaction);
             const signerAddress = await mixins.getSignerAddress.callAsync(transactionHash, transaction.signature);
             expect(transaction.signerAddress).to.eq(signerAddress);
diff --git a/contracts/extensions/CHANGELOG.json b/contracts/extensions/CHANGELOG.json
index 7597990692..229dcd5a25 100644
--- a/contracts/extensions/CHANGELOG.json
+++ b/contracts/extensions/CHANGELOG.json
@@ -1,6 +1,5 @@
 [
     {
-
         "version": "2.0.9",
         "changes": [
             {