diff --git a/package.json b/package.json
index 868e62144..080eae2c2 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "async": "~0.9.0",
     "bower": "latest",
     "compression": "1.4.1",
-    "express": "~4.4.2",
+    "express": "~4.17.1",
     "grunt": "0.4.5",
     "grunt-angular-templates": "0.5.7",
     "grunt-cli": "1.2.0",