diff --git a/package.json b/package.json
index e92524d..d5f41f8 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "node": ">= 4"
   },
   "dependencies": {
-    "es6-promisify": "5.0.0",
+    "es6-promisify": "6.0.0",
     "node-eval": "2.0.0"
   },
   "devDependencies": {