diff --git a/package.json b/package.json
index 5c7220df..fac556cd 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "deepword": "^8.0.0",
     "dword": "^13.0.0",
     "edward": "^13.0.0",
-    "es6-promisify": "^6.0.2",
+    "es6-promisify": "^7.0.0",
     "execon": "^1.2.0",
     "express": "^4.13.0",
     "files-io": "^4.0.0",