diff --git a/package.json b/package.json
index 1e84516..52ab820 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "memorizer": "1",
     "mkdirp": "0",
     "mz": "1",
-    "native-or-bluebird": "1",
+    "native-or-bluebird": "1.2.0",
     "polyfills-db": "^3.0.0",
     "postcss": "3",
     "postcss-calc": "3",