diff --git a/package.json b/package.json
index 3c2560c..6f3b533 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "homepage": "https://github.com/flowhub/jsjob#readme",
   "devDependencies": {
-    "bluebird": "^3.3.4",
+    "bluebird": "^3.5.2",
     "chai": "^4.0.1",
     "coffee-loader": "^0.8.0",
     "finitedomain": "^1.3.1",