diff --git a/frontend/package.json b/frontend/package.json
index 8bc5c42..5ba7514 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -18,7 +18,7 @@
     "@polkadot/extension-dapp": "^0.47.3",
     "@polkadot/extension-inject": "^0.47.3",
     "@polkadot/keyring": "^12.6.2",
-    "@polkadot/types": "^11.0.2",
+    "@polkadot/types": "^12.1.1",
     "@polkadot/util": "^12.6.2",
     "@polkadot/util-crypto": "^12.6.2",
     "@radix-ui/react-dropdown-menu": "^2.0.6",