diff --git a/package.json b/package.json
index 81cb2f5..6f1cf23 100644
--- a/package.json
+++ b/package.json
@@ -22,13 +22,13 @@
     "test": "grunt default"
   },
   "dependencies": {
-    "google-closure-compiler-js": "^20161201.0.0",
+    "google-closure-compiler-js": "^20170124.0.0",
     "node-minify": "^2.0.2",
-    "bluebird": "^3.4.6",
-    "chalk": "^1.1.1"
+    "bluebird": "^3.4.7",
+    "chalk": "^1.1.3"
   },
   "devDependencies": {
-    "grunt": "^1.0.0",
+    "grunt": "^1.0.1",
     "grunt-contrib-clean": "^1.0.0",
     "grunt-contrib-jshint": "^1.1.0",
     "grunt-mocha-cli": "^3.0.0"