diff --git a/testangularjs/todo/package.json b/testangularjs/todo/package.json
index ce137bf..44e45a5 100644
--- a/testangularjs/todo/package.json
+++ b/testangularjs/todo/package.json
@@ -13,7 +13,7 @@
     "body-parser": "~1.15.1",
     "cookie-parser": "~1.4.3",
     "debug": "~2.2.0",
-    "express": "~4.13.4",
+    "express": "~4.21.2",
     "jade": "~1.11.0",
     "mongodb": "~2.1.13",
     "morgan": "~1.7.0",