diff --git a/protocol/package.json b/protocol/package.json
index 616f09b..7212ec1 100644
--- a/protocol/package.json
+++ b/protocol/package.json
@@ -12,7 +12,7 @@
     "@typechain/ethers-v5": "^4.0.0",
     "@types/chai": "^4.2.13",
     "@types/mocha": "^8.0.3",
-    "@types/node": "^14.11.5",
+    "@types/node": "^18.11.18",
     "axios": "^0.21.0",
     "chai": "^4.2.0",
     "dotenv": "^8.2.0",