diff --git a/package.json b/package.json
index dea6003..59f416a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bufferutil",
-  "version": "4.0.4",
+  "version": "4.0.5",
   "description": "WebSocket buffer utils",
   "main": "index.js",
   "engines": {