diff --git a/package.json b/package.json
index 78ded76..f7d5f0a 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "node": "6.14.1"
   },
   "dependencies": {
-    "express":"3.0.1"
+    "express":"3.21.0"
   },
   "devDependencies": {
     "browserify": "^13.1.1"