diff --git a/package.json b/package.json
index 14f2855..2b8b290 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "chai": "^3.5.0",
     "compression": "^1.6.1",
     "ejs": "^2.4.1",
-    "express": "^4.13.4",
+    "express": "^4.15.3",
     "history": "^1.13.1",
     "lodash": "^3.10.1",
     "lodash.deburr": "^3.2.0",