diff --git a/package.json b/package.json
index 9c34351..32d5364 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "debuglog": "^1.0.1",
     "express": "^4.12.4",
     "file-resolver": "^1.0.0",
-    "graceful-fs": "~2.0.1",
+    "graceful-fs": "~4.1.3",
     "karka": "~0.0.1",
     "permutron": "^1.3.1",
     "resolve": "^1.1.6",