diff --git a/package.json b/package.json
index daef1a3..db0b112 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
         "express": "4.16.2",
         "grunt": "1.0.1",
         "grunt-autoprefixer": "3.0.4",
-        "grunt-cli": "1.2.0",
+        "grunt-cli": "1.4.3",
         "grunt-contrib-connect": "1.0.2",
         "grunt-contrib-cssmin": "2.2.1",
         "grunt-contrib-jshint": "1.1.0",
diff --git a/plugin/multiplex/package.json b/plugin/multiplex/package.json
index bbed77a..68331d3 100644
--- a/plugin/multiplex/package.json
+++ b/plugin/multiplex/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "express": "~4.13.3",
-    "grunt-cli": "~0.1.13",
+    "grunt-cli": "~1.4.0",
     "mustache": "~2.2.1",
     "socket.io": "~1.3.7"
   },