diff --git a/package.json b/package.json
index 8b29a97..1e40789 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "karma-jasmine": "^1.1.0",
     "karma-phantomjs-launcher": "^1.0.0",
     "karma-spec-reporter": "0.0.32",
-    "load-grunt-tasks": "^3.4.1",
+    "load-grunt-tasks": "^5.1.0",
     "phantomjs-prebuilt": "2.1.15",
     "time-grunt": "^1.3.0"
   },