diff --git a/packages/asset-swapper/src/utils/market_operation_utils/constants.ts b/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
index 22f09a55bd..4c44cd1c92 100644
--- a/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
@@ -71,8 +71,8 @@ function valueByChainId<T>(rest: Partial<{ [key in ChainId]: T }>, defaultValue:
         [ChainId.Fantom]: defaultValue,
         [ChainId.Celo]: defaultValue,
         [ChainId.Optimism]: defaultValue,
+        [ChainId.ArbitrumRinkeby]: defaultValue,
         [ChainId.Arbitrum]: defaultValue,
-
         ...(rest || {}),
     };
 }
@@ -224,6 +224,10 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.Velodrome,
             ERC20BridgeSource.Synthetix,
         ]),
+        [ChainId.ArbitrumRinkeby]: new SourceFilters([
+            ERC20BridgeSource.Native,
+            ERC20BridgeSource.UniswapV3,
+        ]),
     },
     new SourceFilters([]),
 );
@@ -375,6 +379,10 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.Velodrome,
             ERC20BridgeSource.Synthetix,
         ]),
+        [ChainId.ArbitrumRinkeby]: new SourceFilters([
+            ERC20BridgeSource.Native,
+            ERC20BridgeSource.UniswapV3,
+        ]),
     },
     new SourceFilters([]),
 );
@@ -399,6 +407,7 @@ export const FEE_QUOTE_SOURCES_BY_CHAIN_ID = valueByChainId<ERC20BridgeSource[]>
         [ChainId.Fantom]: [ERC20BridgeSource.SpiritSwap, ERC20BridgeSource.SpookySwap, ERC20BridgeSource.SushiSwap],
         [ChainId.Celo]: [ERC20BridgeSource.UbeSwap, ERC20BridgeSource.SushiSwap],
         [ChainId.Optimism]: [ERC20BridgeSource.UniswapV3],
+        [ChainId.ArbitrumRinkeby]: [ERC20BridgeSource.UniswapV3],
     },
     [],
 );
@@ -916,6 +925,11 @@ export const DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID = valueByChainId<string[]>(
             '0x11fE4B6AE13d2a6055C8D9cF65c55bac32B5d844', // DAI
             '0x07865c6E87B9F70255377e024ace6630C1Eaa37F', // USDC
         ],
+        [ChainId.ArbitrumRinkeby]: [
+            getContractAddressesForChainOrThrow(ChainId.ArbitrumRinkeby).etherToken,
+            '0x237b3B5238D2022aA80cAd1f67dAE53f353F74bF', // USDT
+            '0xF61Cffd6071a8DB7cD5E8DF1D3A5450D9903cF1c', // USDC
+        ],
         [ChainId.PolygonMumbai]: [
             getContractAddressesForChainOrThrow(ChainId.PolygonMumbai).etherToken,
             '0xe6b8a5CF854791412c1f6EFC7CAf629f5Df1c747', // USDC
@@ -1047,6 +1061,7 @@ export const NATIVE_FEE_TOKEN_BY_CHAIN_ID = valueByChainId<string>(
         [ChainId.Ropsten]: getContractAddressesForChainOrThrow(ChainId.Ropsten).etherToken,
         [ChainId.Goerli]: getContractAddressesForChainOrThrow(ChainId.Goerli).etherToken,
         [ChainId.PolygonMumbai]: getContractAddressesForChainOrThrow(ChainId.PolygonMumbai).etherToken,
+        [ChainId.ArbitrumRinkeby]: getContractAddressesForChainOrThrow(ChainId.ArbitrumRinkeby).etherToken,
         [ChainId.Rinkeby]: getContractAddressesForChainOrThrow(ChainId.Rinkeby).etherToken,
         [ChainId.Kovan]: getContractAddressesForChainOrThrow(ChainId.Kovan).etherToken,
         [ChainId.Polygon]: getContractAddressesForChainOrThrow(ChainId.Polygon).etherToken,
@@ -2225,6 +2240,10 @@ export const UNISWAPV3_CONFIG_BY_CHAIN_ID = valueByChainId(
             quoter: '0x61ffe014ba17989e743c5f6cb21bf9697530b21e',
             router: '0xe592427a0aece92de3edee1f18e0157c05861564',
         },
+        [ChainId.ArbitrumRinkeby]: {
+            quoter: '0x61ffe014ba17989e743c5f6cb21bf9697530b21e',
+            router: '0xe592427a0aece92de3edee1f18e0157c05861564',
+        },
     },
     { quoter: NULL_ADDRESS, router: NULL_ADDRESS },
 );
diff --git a/packages/contract-addresses/CHANGELOG.json b/packages/contract-addresses/CHANGELOG.json
index 8b7876293c..3bc3ca0ea5 100644
--- a/packages/contract-addresses/CHANGELOG.json
+++ b/packages/contract-addresses/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "6.22.0",
+        "changes": [
+            {
+                "note": "Arbitrum Rinkeby support",
+                "pr": 552
+            }
+        ]
+    },
     {
         "version": "6.21.0",
         "changes": [
diff --git a/packages/contract-addresses/addresses.json b/packages/contract-addresses/addresses.json
index 7c6527fd34..19b07b20f5 100644
--- a/packages/contract-addresses/addresses.json
+++ b/packages/contract-addresses/addresses.json
@@ -545,6 +545,48 @@
             "positiveSlippageFeeTransformer": "0xb11e14565dfbeb702dea9bc0cb47f1a8b32f4783"
         }
     },
+    "421611": {
+        "erc20Proxy": "0x0000000000000000000000000000000000000000",
+        "erc721Proxy": "0x0000000000000000000000000000000000000000",
+        "zrxToken": "0x0000000000000000000000000000000000000000",
+        "etherToken": "0x4200000000000000000000000000000000000006",
+        "exchangeV2": "0x0000000000000000000000000000000000000000",
+        "exchange": "0x0000000000000000000000000000000000000000",
+        "assetProxyOwner": "0x0000000000000000000000000000000000000000",
+        "zeroExGovernor": "0x0000000000000000000000000000000000000000",
+        "forwarder": "0x0000000000000000000000000000000000000000",
+        "coordinatorRegistry": "0x0000000000000000000000000000000000000000",
+        "coordinator": "0x0000000000000000000000000000000000000000",
+        "multiAssetProxy": "0x0000000000000000000000000000000000000000",
+        "staticCallProxy": "0x0000000000000000000000000000000000000000",
+        "erc1155Proxy": "0x0000000000000000000000000000000000000000",
+        "devUtils": "0x0000000000000000000000000000000000000000",
+        "zrxVault": "0x0000000000000000000000000000000000000000",
+        "staking": "0x0000000000000000000000000000000000000000",
+        "stakingProxy": "0x0000000000000000000000000000000000000000",
+        "erc20BridgeProxy": "0x0000000000000000000000000000000000000000",
+        "erc20BridgeSampler": "0x0000000000000000000000000000000000000000",
+        "chaiBridge": "0x0000000000000000000000000000000000000000",
+        "dydxBridge": "0x0000000000000000000000000000000000000000",
+        "godsUnchainedValidator": "0x0000000000000000000000000000000000000000",
+        "broker": "0x0000000000000000000000000000000000000000",
+        "chainlinkStopLimit": "0x0000000000000000000000000000000000000000",
+        "maximumGasPrice": "0x0000000000000000000000000000000000000000",
+        "dexForwarderBridge": "0x0000000000000000000000000000000000000000",
+        "exchangeProxyGovernor": "0xf5e66206eb523988eae22dd7d4e06e36999fef94",
+        "exchangeProxy": "0x2c1994270ae589deae7b4bb6c2446c57d40b99d4",
+        "exchangeProxyTransformerDeployer": "0x42b43abe1358a7b2c00f8eb5b2668f821ee8edbf",
+        "exchangeProxyFlashWallet": "0xc1831049d451b69a9dccc391f8285eb83c94c940",
+        "exchangeProxyLiquidityProviderSandbox": "0x0000000000000000000000000000000000000000",
+        "zrxTreasury": "0x0000000000000000000000000000000000000000",
+        "transformers": {
+            "wethTransformer": "0x7c0ef1020f9ee63bcf8248006174b9cbaa29af5a",
+            "payTakerTransformer": "0xb5c5ebd57ccf14480e30ce85f891f894cedbc694",
+            "affiliateFeeTransformer": "0xfa3d8ca1c877185af1ce2ec558e586e12cdbc50c",
+            "fillQuoteTransformer": "0xd6ddb08beb4c48e35352ee4df5ebc028e72f3c81",
+            "positiveSlippageFeeTransformer": "0x8830f7c5925b129efcc7831397f30c1c02953bac"
+        }
+    },
     "42161": {
         "erc20Proxy": "0x0000000000000000000000000000000000000000",
         "erc721Proxy": "0x0000000000000000000000000000000000000000",
@@ -587,4 +629,5 @@
             "positiveSlippageFeeTransformer": "0xd56b9c014b45ed95e2a048a0c28121db30265f13"
         }
     }
+    
 }
diff --git a/packages/contract-addresses/src/index.ts b/packages/contract-addresses/src/index.ts
index 6767d3b119..9f648bfc2f 100644
--- a/packages/contract-addresses/src/index.ts
+++ b/packages/contract-addresses/src/index.ts
@@ -56,8 +56,9 @@ export enum ChainId {
     Avalanche = 43114,
     Fantom = 250,
     Celo = 42220,
-    Arbitrum = 42161,
     Optimism = 10,
+    Arbitrum = 42161,
+    ArbitrumRinkeby = 421611
 }
 
 /**