diff --git a/contracts/erc20-bridge-sampler/CHANGELOG.json b/contracts/erc20-bridge-sampler/CHANGELOG.json
index a1482dcc6d..89389500ec 100644
--- a/contracts/erc20-bridge-sampler/CHANGELOG.json
+++ b/contracts/erc20-bridge-sampler/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "1.1.0",
+        "changes": [
+            {
+                "note": "Add batch functions to query quotes",
+                "pr": 2427
+            }
+        ]
+    },
     {
         "version": "1.0.3",
         "changes": [
diff --git a/packages/asset-swapper/CHANGELOG.json b/packages/asset-swapper/CHANGELOG.json
index 0206c8baa7..7a17537350 100644
--- a/packages/asset-swapper/CHANGELOG.json
+++ b/packages/asset-swapper/CHANGELOG.json
@@ -9,6 +9,10 @@
             {
                 "note": "Remove `getSmartContractParamsOrThrow()` from `SwapQuoteConsumer`s.",
                 "pr": 2432
+            },
+            {
+                "note": "Added `getBatchMarketBuySwapQuoteForAssetDataAsync` on `SwapQuoter`",
+                "pr": 2427
             }
         ]
     },
diff --git a/packages/contract-addresses/CHANGELOG.json b/packages/contract-addresses/CHANGELOG.json
index e3f391d0e9..f6a8bddb23 100644
--- a/packages/contract-addresses/CHANGELOG.json
+++ b/packages/contract-addresses/CHANGELOG.json
@@ -9,6 +9,10 @@
             {
                 "note": "Update `DevUtils` mainnet, Ropsten, Rinkeby, Kovan addresses",
                 "pr": 2436
+            },
+            {
+                "note": "Update `ERC20BridgeSampler` address on kovan and mainnet.",
+                "pr": 2427
             }
         ]
     },
diff --git a/packages/contract-addresses/addresses.json b/packages/contract-addresses/addresses.json
index 80a2d78591..bbc4832e50 100644
--- a/packages/contract-addresses/addresses.json
+++ b/packages/contract-addresses/addresses.json
@@ -110,7 +110,7 @@
         "erc20BridgeProxy": "0xfb2dd2a1366de37f7241c83d47da58fd503e2c64",
         "uniswapBridge": "0x0000000000000000000000000000000000000000",
         "eth2DaiBridge": "0x0000000000000000000000000000000000000000",
-        "erc20BridgeSampler": "0x551f0e213dcb71f676558d8b0ab559d1cdd103f2",
+        "erc20BridgeSampler": "0xc013e8f8e30f28913094fb4b0065c63ad9198e4a",
         "kyberBridge": "0x0000000000000000000000000000000000000000",
         "chaiBridge": "0x0000000000000000000000000000000000000000",
         "dydxBridge": "0x0000000000000000000000000000000000000000"
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index 57c2422460..993fd71e7a 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -13,6 +13,10 @@
             {
                 "note": "Regenerate wrappers to catch empty reverts on live networks.",
                 "pr": 2433
+            },
+            {
+                "note": "Update `IERC20BridgeSampler`",
+                "pr": 2427
             }
         ]
     },
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index 93bae33a49..585035a1aa 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -18,7 +18,7 @@
         "rebuild": "yarn wrappers:clean && yarn wrappers:generate && yarn wrappers:prettier && yarn build",
         "build:ci": "yarn build",
         "lint": "tslint --format stylish --project . --exclude **/lib/**/*",
-        "fix": "tslint --fix --format stylish --project .--exclude **/lib/**/*",
+        "fix": "tslint --fix --format stylish --project . --exclude **/lib/**/*",
         "prettier": "prettier --write **/* --config ../../.prettierrc",
         "clean": "shx rm -rf lib generated_docs",
         "docs_test": "typedoc --excludePrivate --excludeExternals --target ES5 --tsconfig typedoc-tsconfig.json --out generated_docs ./src/generated-wrappers/*",
diff --git a/packages/contract-wrappers/src/generated-wrappers/i_erc20_bridge_sampler.ts b/packages/contract-wrappers/src/generated-wrappers/i_erc20_bridge_sampler.ts
index 0fa4beb3a4..7f4e26ca33 100644
--- a/packages/contract-wrappers/src/generated-wrappers/i_erc20_bridge_sampler.ts
+++ b/packages/contract-wrappers/src/generated-wrappers/i_erc20_bridge_sampler.ts
@@ -853,7 +853,7 @@ export class IERC20BridgeSamplerContract extends BaseContract {
         };
     }
     public queryBatchOrdersAndSampleBuys(
-        orders: Array<{
+        orders: Array<Array<{
             makerAddress: string;
             takerAddress: string;
             feeRecipientAddress: string;
@@ -868,7 +868,7 @@ export class IERC20BridgeSamplerContract extends BaseContract {
             takerAssetData: string;
             makerFeeAssetData: string;
             takerFeeAssetData: string;
-        }>[],
+        }>>,
         orderSignatures: string[][],
         sources: string[],
         makerTokenAmounts: BigNumber[][],
@@ -907,7 +907,7 @@ export class IERC20BridgeSamplerContract extends BaseContract {
         };
     }
     public queryBatchOrdersAndSampleSells(
-        orders: Array<{
+        orders: Array<Array<{
             makerAddress: string;
             takerAddress: string;
             feeRecipientAddress: string;
@@ -922,7 +922,7 @@ export class IERC20BridgeSamplerContract extends BaseContract {
             takerAssetData: string;
             makerFeeAssetData: string;
             takerFeeAssetData: string;
-        }>[],
+        }>>,
         orderSignatures: string[][],
         sources: string[],
         takerTokenAmounts: BigNumber[][],
diff --git a/packages/orderbook/CHANGELOG.json b/packages/orderbook/CHANGELOG.json
index e3302a5b1b..7688b4a0b6 100644
--- a/packages/orderbook/CHANGELOG.json
+++ b/packages/orderbook/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "2.1.0",
+        "changes": [
+            {
+                "note": "Added `getBatchOrdersAsync` for fetching batches of orders",
+                "pr": 2427
+            }
+        ]
+    },
     {
         "timestamp": 1578272714,
         "version": "2.0.1",