diff --git a/package.json b/package.json
index e99ca6d3..57cae0c9 100644
--- a/package.json
+++ b/package.json
@@ -54,9 +54,9 @@
   "devDependencies": {
     "difflet": "~1.0.1",
     "eslint-config-grunt": "~2.0.1",
-    "grunt-contrib-nodeunit": "~4.0.0",
+    "grunt-contrib-nodeunit": "~5.0.0",
     "grunt-contrib-watch": "~1.1.0",
-    "grunt-eslint": "~24.0.1",
+    "grunt-eslint": "~24.1.0",
     "temporary": "~1.1.0",
     "through2": "~4.0.2"
   },