diff --git a/package.json b/package.json
index 9b90321..4529944 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "base-widget": "1.0.11",
     "blessed": "0.1.81",
-    "bluebird": "3.1.5",
+    "bluebird": "3.4.1",
     "editor-widget": "1.1.1",
     "lodash": "4.0.1",
     "mkdirp": "0.5.1",