diff --git a/package.json b/package.json
index 248e4a2f2..429543034 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "exit": "~0.1.2",
     "findup-sync": "~0.3.0",
     "glob": "~7.1.6",
-    "grunt-cli": "~1.3.2",
+    "grunt-cli": "~1.4.2",
     "grunt-known-options": "~1.1.1",
     "grunt-legacy-log": "~3.0.0",
     "grunt-legacy-util": "~2.0.0",
@@ -56,7 +56,7 @@
   "devDependencies": {
     "difflet": "~1.0.1",
     "eslint-config-grunt": "~1.0.1",
-    "grunt-contrib-nodeunit": "~2.1.0",
+    "grunt-contrib-nodeunit": "~3.0.0",
     "grunt-contrib-watch": "~1.1.0",
     "grunt-eslint": "~18.1.0",
     "temporary": "~0.0.4",