diff --git a/js/package.json b/js/package.json
index 60ff4215..1afe3fb8 100644
--- a/js/package.json
+++ b/js/package.json
@@ -44,7 +44,7 @@
   "devDependencies": {
     "@gear-js/api": "0.40.0",
     "@polkadot/api": "15.0.1",
-    "@polkadot/types": "15.0.1",
+    "@polkadot/types": "15.3.1",
     "jest": "^29.7.0"
   },
   "files": [