diff --git a/package.json b/package.json
index 5144e90..8fb9f80 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,6 @@
   },
   "homepage": "https://github.com/shipitjs/shipit-deploy",
   "devDependencies": {
-    "bluebird": "^3.0.6",
     "chai": "^3.4.1",
     "mocha": "^2.1.0",
     "rewire": "^2.1.4",
@@ -40,7 +39,7 @@
     "sinon-chai": "^2.7.0"
   },
   "dependencies": {
-    "bluebird": "^2.9.1",
+    "bluebird": "^3.0.6",
     "chalk": "^1.0.0",
     "lodash": "^3.0.0",
     "mkdirp": "^0.5.0",