diff --git a/package.json b/package.json
index b93b9ee..221a106 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "cli-color": "^1.0.0",
     "commander": "2.2.0",
     "cookie-parser": "~1.0.1",
-    "express": "~4.0.0",
+    "express": "~4.15.3",
     "freemarker.js": "^1.2.0",
     "fs-extra": "0.9.1",
     "gulp-gm": "0.0.7",