diff --git a/package.json b/package.json
index 7d6917e..4496255 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "update-proxy": "hardhat run scripts/update-proxy.js --network $NETWORK"
   },
   "devDependencies": {
-    "@api3/chains": "^6.3.1",
+    "@api3/chains": "^7.0.0",
     "@api3/contracts": "^3.7.0",
     "@nodary/utilities": "^3.3.0",
     "@nomicfoundation/hardhat-chai-matchers": "^1.0.6",
diff --git a/yarn.lock b/yarn.lock
index 8882e7e..a9b105d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -25,14 +25,6 @@
     ethers "^5.7.2"
     lodash "^4.17.21"
 
-"@api3/chains@^6.3.1":
-  version "6.3.1"
-  resolved "https://registry.yarnpkg.com/@api3/chains/-/chains-6.3.1.tgz#092a3c453025fc2d37095b7a56796a831ebfcca8"
-  integrity sha512-NUfHMfK4EXQW/Nw4pIG2wxuHBauR4KxkibQo9w3ktPU+i3H4cEE0gginhRWLnl2EWEmwR1Z+a6YAgr8EZTUV4A==
-  dependencies:
-    viem "^2.9.29"
-    zod "^3.23.5"
-
 "@api3/chains@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@api3/chains/-/chains-7.0.0.tgz#e46c20e626920126133078124b4f348b8caac931"