diff --git a/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts b/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
index d14c69ee65..94054856a5 100644
--- a/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
+++ b/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
@@ -8,6 +8,7 @@ const networks: Record<string, ethers.providers.Network> = {
   'arbitrum-rinkeby': { chainId: 421611, name: 'arbitrum-rinkeby' },
   'arbitrum-one': { chainId: 42161, name: 'arbitrum-one' },
   avalanche: { chainId: 43114, name: 'avalanche' },
+  bsc: { chainId: 56, name: 'bsc' },
 };
 
 /**
diff --git a/packages/smart-contracts/src/lib/artifacts/Erc20ConversionProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/Erc20ConversionProxy/index.ts
index 4117b7b770..ab9a6f811e 100644
--- a/packages/smart-contracts/src/lib/artifacts/Erc20ConversionProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/Erc20ConversionProxy/index.ts
@@ -59,7 +59,7 @@ export const erc20ConversionProxy = new ContractArtifact<Erc20ConversionProxy>(
           creationBlockNumber: 5321045,
         },
         avalanche: {
-          address: '0xf0f49873C50765239F6f9534Ba13c4fe16eD5f2E',
+          address: '0xA5186dec7dC1ec85B42A3cd2Dc8289e248530B07',
           creationBlockNumber: 11671967,
         },
       },
diff --git a/packages/smart-contracts/src/lib/artifacts/EthConversionProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/EthConversionProxy/index.ts
index 66283380d2..47ac4dab77 100644
--- a/packages/smart-contracts/src/lib/artifacts/EthConversionProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/EthConversionProxy/index.ts
@@ -69,7 +69,7 @@ export const ethConversionArtifact = new ContractArtifact<EthConversionProxy>(
           creationBlockNumber: 10141038,
         },
         avalanche: {
-          address: '0xCa3353a15fCb5C83a1Ff64BFf055781aC5c4d2F4',
+          address: '0x7Ebf48a26253810629C191b56C3212Fd0D211c26',
           creationBlockNumber: 11671704,
         },
       },
diff --git a/packages/smart-contracts/src/lib/artifacts/EthereumProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/EthereumProxy/index.ts
index e90f1efd65..3689aaf24c 100644
--- a/packages/smart-contracts/src/lib/artifacts/EthereumProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/EthereumProxy/index.ts
@@ -57,6 +57,10 @@ export const ethereumProxyArtifact = new ContractArtifact<EthereumProxy>(
           address: '0x27c60BE17e853c47A9F1d280B05365f483c2dFAF',
           creationBlockNumber: 11540170,
         },
+        avalanche: {
+          address: '0x27c60BE17e853c47A9F1d280B05365f483c2dFAF',
+          creationBlockNumber: 11671421,
+        },
       },
     },
     '0.2.0': {
diff --git a/yarn.lock b/yarn.lock
index 3f9b18fe3a..5a33b58532 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12974,9 +12974,9 @@ flux@^4.0.1:
     fbjs "^3.0.0"
 
 follow-redirects@^1.0.0, follow-redirects@^1.10.0, follow-redirects@^1.12.1:
-  version "1.14.7"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.7.tgz#2004c02eb9436eee9a21446a6477debf17e81685"
-  integrity sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ==
+  version "1.14.9"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.9.tgz#dd4ea157de7bfaf9ea9b3fbd85aa16951f78d8d7"
+  integrity sha512-MQDfihBQYMcyy5dhRDJUHcw7lb2Pv/TuE6xP1vyraLukNDHKbDxDNaOE3NbCAdKQApno+GPRyo1YAp89yCjK4w==
 
 fontkit@^1.8.0:
   version "1.8.1"
@@ -20719,9 +20719,9 @@ prism-react-renderer@^1.0.1, prism-react-renderer@^1.1.1:
   integrity sha512-GHqzxLYImx1iKN1jJURcuRoA/0ygCcNhfGw1IT8nPIMzarmKQ3Nc+JcG0gi8JXQzuh0C5ShE4npMIoqNin40hg==
 
 prismjs@^1.20.0, prismjs@^1.23.0:
-  version "1.25.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.25.0.tgz#6f822df1bdad965734b310b315a23315cf999756"
-  integrity sha512-WCjJHl1KEWbnkQom1+SzftbtXMKQoezOCYs5rECqMN+jP+apI7ftoflyqigqzopSO3hMhTEb0mFClA8lkolgEg==
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.27.0.tgz#bb6ee3138a0b438a3653dd4d6ce0cc6510a45057"
+  integrity sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==
 
 private@^0.1.6, private@^0.1.8:
   version "0.1.8"
@@ -22769,9 +22769,9 @@ simple-concat@^1.0.0:
   integrity sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==
 
 simple-get@^2.7.0:
-  version "2.8.1"
-  resolved "https://registry.yarnpkg.com/simple-get/-/simple-get-2.8.1.tgz#0e22e91d4575d87620620bc91308d57a77f44b5d"
-  integrity sha512-lSSHRSw3mQNUGPAYRqo7xy9dhKmxFXIjLjp4KHpf99GEH2VH7C3AM+Qfx6du6jhfUi6Vm7XnbEVEf7Wb6N8jRw==
+  version "2.8.2"
+  resolved "https://registry.yarnpkg.com/simple-get/-/simple-get-2.8.2.tgz#5708fb0919d440657326cd5fe7d2599d07705019"
+  integrity sha512-Ijd/rV5o+mSBBs4F/x9oDPtTx9Zb6X9brmnXvMW4J7IR15ngi9q5xxqWBKU744jTZiaXtxaPL7uHG6vtN8kUkw==
   dependencies:
     decompress-response "^3.3.0"
     once "^1.3.1"
@@ -25215,9 +25215,9 @@ url-parse-lax@^3.0.0:
     prepend-http "^2.0.0"
 
 url-parse@^1.4.3, url-parse@^1.4.7:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.1.tgz#d5fa9890af8a5e1f274a2c98376510f6425f6e3b"
-  integrity sha512-HOfCOUJt7iSYzEx/UqgtwKRMC6EU91NFhsCHMv9oM03VJcVo2Qrp8T8kI9D7amFf1cu+/3CEhgb3rF9zL7k85Q==
+  version "1.5.10"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.10.tgz#9d3c2f736c1d75dd3bd2be507dcc111f1e2ea9c1"
+  integrity sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==
   dependencies:
     querystringify "^2.1.1"
     requires-port "^1.0.0"