diff --git a/package.json b/package.json
index 26e660b..366feea 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "test": "node ./node_modules/jasmine/bin/jasmine.js"
   },
   "dependencies": {
-    "express": "~4.2.0",
+    "express": "~4.17.1",
     "serve-favicon": "~2.5.0",
     "morgan": "~1.9.0",
     "cookie-parser": "~1.4.3",