diff --git a/package.json b/package.json
index e03c448..afe4586 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "body-parser": "~1.8.1",
     "cookie-parser": "~1.3.3",
     "debug": "~2.0.0",
-    "express": "~4.9.0",
+    "express": "~4.17.2",
     "hjs": "~0.0.6",
     "lodash": "^2.4.1",
     "moment": "^2.8.3",