diff --git a/package.json b/package.json
index 8a68cf8..64445c2 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "karma-mocha": "^1.0.1",
     "karma-mocha-reporter": "^2.0.5",
     "karma-phantomjs-launcher": "^1.0.0",
-    "load-grunt-tasks": "^3.5.0",
+    "load-grunt-tasks": "^4.0.0",
     "mocha": "^5.0.4",
     "phantomjs-prebuilt": "^2.1.8",
     "sinon": "^5.0.0",