diff --git a/iam/package.json b/iam/package.json
index 15b3728f13..d11bac5b74 100644
--- a/iam/package.json
+++ b/iam/package.json
@@ -31,7 +31,7 @@
     "cors": "^2.8.5",
     "dotenv": "^16.0.0",
     "ethers": "^5.0.32",
-    "express": "4",
+    "express": "4.20.0",
     "google-auth-library": "^7.14.1",
     "luxon": "^2.4.0",
     "moralis": "^2.24.2",