diff --git a/src/lib/ng-infinite-scroller-origin/package.json b/src/lib/ng-infinite-scroller-origin/package.json
index 5754fa1d..17517c11 100644
--- a/src/lib/ng-infinite-scroller-origin/package.json
+++ b/src/lib/ng-infinite-scroller-origin/package.json
@@ -26,16 +26,16 @@
   "readmeFilename": "README.md",
   "devDependencies": {
     "coffee-script": "~1.8.0",
-    "grunt": "~0.4.5",
+    "grunt": "~1.3.0",
     "grunt-coffeelint": "~0.0.13",
     "grunt-contrib-clean": "~0.6.0",
     "grunt-contrib-coffee": "~0.12.0",
     "grunt-contrib-concat": "~0.5.0",
-    "grunt-contrib-connect": "0.8.0",
+    "grunt-contrib-connect": "3.0.0",
     "grunt-contrib-uglify": "~0.6.0",
-    "grunt-protractor-runner": "1.1.4",
+    "grunt-protractor-runner": "4.0.0",
     "mkdirp": "0.5.0",
-    "protractor": "1.4.0",
+    "protractor": "4.0.0",
     "sauce-connect-launcher": "0.9.0"
   }
 }