diff --git a/package.json b/package.json
index 9090c9a..44e5436 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "bluebird": "~3.5.0",
+    "bluebird": "~3.7.2",
     "csv-parser": "~1.8.0",
     "duplexer2": "~0.1.4",
     "moment": "~2.21.0",