diff --git a/package.json b/package.json
index 136a012..0198476 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "grunt-endline": "0.6.x",
     "grunt-eslint": "19.0.x",
     "grunt-simple-mocha": "0.4.x",
-    "load-grunt-tasks": "3.5.x",
+    "load-grunt-tasks": "~4.0.0",
     "performance-now": "2.0.x",
     "quiet-grunt": "0.2.x",
     "semver": "5.4.x",