diff --git a/krew.io-source/package.json b/krew.io-source/package.json
index 88b5141..ac41ffa 100644
--- a/krew.io-source/package.json
+++ b/krew.io-source/package.json
@@ -17,7 +17,7 @@
     "dotenv": "^16.0.0",
     "ejs": "^4.0.0",
     "events": "^3.2.0",
-    "express": "^4.21.2",
+    "express": "^5.0.0",
     "express-session": "^1.18.1",
     "google-closure-compiler": "^20250709.0.0",
     "grunt": "^1.5.3",