diff --git a/package.json b/package.json
index a5c00bd..f4c4433 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "grunt-webstore-upload": "^0.8.5",
     "load-grunt-config": "^0.19.0",
     "load-grunt-tasks": "^3.4.0",
-    "protractor": "3.0.0",
+    "protractor": "5.1.2",
     "q": "^1.4.1",
     "semver": "^5.0.3",
     "xml2js": "^0.4.15"