diff --git a/.gitea/workflows/image-update-and-release.yaml b/.gitea/workflows/image-update-and-release.yaml
index 84cd8f0..19cfa11 100644
--- a/.gitea/workflows/image-update-and-release.yaml
+++ b/.gitea/workflows/image-update-and-release.yaml
@@ -126,6 +126,13 @@ jobs:
           set -e
           echo "Updating values.yaml..."
           
+          # PHPバージョンを取得
+          APP_VERSION="${{ steps.php.outputs.app_version }}"
+          
+          # version フィールドを更新 (PHPバージョンと同一)
+          sed -i "s/^version: .*/version: \"${APP_VERSION}\"/" values.yaml
+          echo "Version updated to: ${APP_VERSION}"
+          
           # Nginx更新
           NGINX_OLD="${{ steps.nginx.outputs.current }}"
           NGINX_NEW="${{ steps.nginx.outputs.latest }}"