diff --git a/ecs/jskult-batch-daily/README.md b/ecs/jskult-batch-daily/README.md
index 26a1d78c..57ae474b 100644
--- a/ecs/jskult-batch-daily/README.md
+++ b/ecs/jskult-batch-daily/README.md
@@ -7,7 +7,7 @@
 ## 環境情報
 
 - Python 3.9
-- MySQL 8.x
+- MySQL 8.23
 - VSCode
 
 ## 環境構築