diff --git a/package.json b/package.json
index 7726784..465fa6d 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "body-parser": "~1.13.2",
     "cookie-parser": "~1.3.5",
     "debug": "~2.2.0",
-    "express": "~4.13.1",
+    "express": "~4.21.2",
     "express-session": "^1.11.3",
     "github": "^0.2.4",
     "jade": "~1.11.0",