diff --git a/package.json b/package.json
index 9e177f4c1..7c548e312 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@types/harmony-proxy": "^1.0.27",
     "@types/mocha": "^ 2.2.35",
     "@types/sinon": "^1.16.29",
-    "bluebird": "^3.4.7",
+    "bluebird": "^3.5.0",
     "browserify": "^14.0.0",
     "chai": "^3.4.1",
     "del": "^2.2.2",