diff --git a/ts-tests/package.json b/ts-tests/package.json
index 2b5e46f97b..6ab606026b 100644
--- a/ts-tests/package.json
+++ b/ts-tests/package.json
@@ -26,8 +26,8 @@
         "typescript": "^4.7.3"
     },
     "dependencies": {
-        "@polkadot/api": "^9.0.1",
-        "@polkadot/types": "^9.0.1",
+        "@polkadot/api": "^9.9.4",
+        "@polkadot/types": "^9.9.4",
         "dotenv": "^16.0.1",
         "ethers": "^5.6.9",
         "web3": "^1.7.3"