diff --git a/js/Gruntfile.js b/js/Gruntfile.js
index 3039e98c..43a4770b 100644
--- a/js/Gruntfile.js
+++ b/js/Gruntfile.js
@@ -15,6 +15,9 @@ module.exports = function (grunt) {
                 minified: "../mopidy/frontends/http/data/mopidy.min.js"
             }
         },
+        buster: {
+            all: {}
+        },
         concat: {
             options: {
                 banner: "<%= meta.banner %>",
diff --git a/js/package.json b/js/package.json
index 4d4efe9f..1623e3f8 100644
--- a/js/package.json
+++ b/js/package.json
@@ -20,13 +20,13 @@
   },
   "devDependencies": {
     "buster": "~0.6.12",
-    "grunt": "~0.4.0",
-    "grunt-buster": "~0.1.2",
-    "grunt-contrib-concat": "~0.1.3",
-    "grunt-contrib-jshint": "~0.2.0",
-    "grunt-contrib-uglify": "~0.1.2",
-    "grunt-contrib-watch": "~0.3.1",
-    "phantomjs": "~1.8.2"
+    "grunt": "~0.4.1",
+    "grunt-buster": "~0.2.1",
+    "grunt-contrib-concat": "~0.3.0",
+    "grunt-contrib-jshint": "~0.4.3",
+    "grunt-contrib-uglify": "~0.2.0",
+    "grunt-contrib-watch": "~0.4.3",
+    "phantomjs": "~1.9.0"
   },
   "scripts": {
     "test": "grunt test",