diff --git a/example_2/package.json b/example_2/package.json
index 9b5e92f..fedf604 100644
--- a/example_2/package.json
+++ b/example_2/package.json
@@ -8,7 +8,7 @@
     "e2e": "gulp e2etests:run"
   },
   "devDependencies": {
-    "express": "3.5.0",
+    "express": "4.17.1",
     "gulp": "latest",
     "gulp-help": "^1.6.1",
     "gulp-protractor": "mllrsohn/gulp-protractor#spawn_to_fork",