diff --git a/package.json b/package.json
index 3abdc07..79951df 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "devDependencies": {
     "@api3/chains": "^7.1.0",
-    "@api3/contracts": "^3.7.0",
+    "@api3/contracts": "^4.0.0",
     "@nodary/utilities": "^3.4.0",
     "@nomicfoundation/hardhat-chai-matchers": "^1.0.6",
     "@nomicfoundation/hardhat-network-helpers": "^1.0.10",
diff --git a/yarn.lock b/yarn.lock
index 311d41d..acc7d5e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -41,10 +41,10 @@
     viem "^2.9.29"
     zod "^3.23.5"
 
-"@api3/contracts@^3.7.0":
-  version "3.7.0"
-  resolved "https://registry.yarnpkg.com/@api3/contracts/-/contracts-3.7.0.tgz#664acd76b589a84622d3e722be16e5e699183df3"
-  integrity sha512-nDQX48uQrDLJPqyrJw3djHaRTnWg7bUsYkcMgq9qSs0auaAija1oFf/K6aM3Z3+zAwhzR4PfizXlqrwvtPzuSw==
+"@api3/contracts@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@api3/contracts/-/contracts-4.0.0.tgz#5ae24666e91bc7945e1706b737d25fbbbc2029a9"
+  integrity sha512-iSx6QLzjLj/FzY7+rZoVqctzwWpTxXThE4e3B0siKPofP4LzZWGe8a+DH//yhh7vmbNhNxP5jSmKSt8u01kyTg==
   dependencies:
     ethers "^6.12.1"