diff --git a/package.json b/package.json
index 9c7a05e..33b51ee 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
   ],
   "devDependencies": {
     "@api3/commons": "^2.0.0",
-    "@api3/contracts": "^40.0.0",
+    "@api3/contracts": "^42.0.0",
     "@api3/eslint-plugin-commons": "^4.0.0",
     "@nomicfoundation/hardhat-ethers": "^3.1.3",
     "@nomicfoundation/hardhat-network-helpers": "^1.1.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b01492b..6e7257a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: ^2.0.0
         version: 2.0.0(debug@4.4.3(supports-color@8.1.1))(supports-color@8.1.1)
       '@api3/contracts':
-        specifier: ^40.0.0
-        version: 40.0.0(typescript@6.0.3)
+        specifier: ^42.0.0
+        version: 42.0.1(typescript@6.0.3)
       '@api3/eslint-plugin-commons':
         specifier: ^4.0.0
         version: 4.0.0(@typescript-eslint/eslint-plugin@8.70.0(@typescript-eslint/parser@8.70.0(eslint@10.11.0(jiti@2.7.0)(supports-color@8.1.1))(supports-color@8.1.1)(typescript@6.0.3))(eslint@10.11.0(jiti@2.7.0)(supports-color@8.1.1))(supports-color@8.1.1)(typescript@6.0.3))(@typescript-eslint/utils@8.70.0(eslint@10.11.0(jiti@2.7.0)(supports-color@8.1.1))(supports-color@8.1.1)(typescript@6.0.3))(eslint-import-resolver-node@0.3.10(supports-color@8.1.1))(eslint-plugin-import@2.32.0)(eslint@10.11.0(jiti@2.7.0)(supports-color@8.1.1))(supports-color@8.1.1)(tailwindcss@4.3.3)(typescript@6.0.3)
@@ -93,8 +93,8 @@ packages:
     resolution: {integrity: sha512-GsotpgLO6ZKOHdC+8/BPjTqtd+iH8xIcnTJ71/3Y9O4VhSF1ThLuWfomXzCJk9arnEtTOHWZD7zZOk+4UNC0yw==}
     engines: {node: '>=18.20.8'}
 
-  '@api3/contracts@40.0.0':
-    resolution: {integrity: sha512-biBYyuV0OmofoewApFu+ZPS7ezk49Z7q4rF3NfOq52WgF+H+pBb+P0isJpqss2W01z13BXL8Iz8YoIm4eXan5g==}
+  '@api3/contracts@42.0.1':
+    resolution: {integrity: sha512-UscKVCZbpmyO/uCQwndxGEY4Nw6a5gOSSYavp/+oln8kUOmBTf6j2cKzAZSN+GsKOqBAlTXwv1Upx2J2/0iddw==}
     engines: {node: '>=22.18.0'}
     hasBin: true
 
@@ -4286,7 +4286,7 @@ snapshots:
       - supports-color
       - utf-8-validate
 
-  '@api3/contracts@40.0.0(typescript@6.0.3)':
+  '@api3/contracts@42.0.1(typescript@6.0.3)':
     dependencies:
       ethers: 6.17.0
       viem: 2.56.8(typescript@6.0.3)(zod@4.6.5)