diff --git a/package.json b/package.json
index 3ea1679..0956d9d 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "update-proxy": "hardhat run scripts/update-proxy.js --network $NETWORK"
   },
   "devDependencies": {
-    "@api3/chains": "^10.2.2",
+    "@api3/chains": "^10.3.0",
     "@api3/contracts": "^9.0.0",
     "@nodary/utilities": "^3.12.0",
     "@nomicfoundation/hardhat-chai-matchers": "^1.0.6",
diff --git a/yarn.lock b/yarn.lock
index b8299ff..89016b1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -25,10 +25,10 @@
     ethers "^5.7.2"
     lodash "^4.17.21"
 
-"@api3/chains@^10.2.2":
-  version "10.2.2"
-  resolved "https://registry.yarnpkg.com/@api3/chains/-/chains-10.2.2.tgz#bea4b74396d866af80a762df47a98650b3a069ab"
-  integrity sha512-B9tSTO9IBNAE7D1bG6/7Vzfo1GS730BfcXT9wL5TbYJAf6jGDSEayfq6TBY0s3mZPX84VlFzjE01cKnwVxBNwg==
+"@api3/chains@^10.3.0":
+  version "10.3.0"
+  resolved "https://registry.yarnpkg.com/@api3/chains/-/chains-10.3.0.tgz#20665e580b00a3217325ba6b8bccaf01ecd4bab8"
+  integrity sha512-g6a0Jrb5vYMv5Z3fGqS3ApYoszIwAE9tR4AjXOHlfJny1vfUm6vRpua2ZWLtB8gOZmVjaOM/CU9cCT+nqh++MA==
   dependencies:
     viem "^2.21.1"
     zod "^3.23.8"