diff --git a/composer.json b/composer.json
index 9acf2b6..cce8bb5 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "ec-cube/RelatedProduct4",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "関連商品プラグイン",
   "type": "eccube-plugin",
   "require": {