diff --git a/kubernetes/nextcloud/nextcloud.yml b/kubernetes/nextcloud/nextcloud.yml
index a358d84..eec66f8 100644
--- a/kubernetes/nextcloud/nextcloud.yml
+++ b/kubernetes/nextcloud/nextcloud.yml
@@ -114,7 +114,7 @@ spec:
         fsGroupChangePolicy: OnRootMismatch
       containers:
         - name: nextcloud
-          image: nextcloud:33.0.3-fpm-alpine
+          image: nextcloud:33.0.4-fpm-alpine
           imagePullPolicy: IfNotPresent
           ports:
             - containerPort: 9000
@@ -171,7 +171,7 @@ spec:
         # 5 分おきに cron.php を回す sidecar (NC_backgroundjobs_mode=cron の実体)。
         # image 同梱の /cron.sh が busybox crond をフォアグラウンド実行する。
         - name: cron
-          image: nextcloud:33.0.3-fpm-alpine
+          image: nextcloud:33.0.4-fpm-alpine
           imagePullPolicy: IfNotPresent
           command: ["/cron.sh"]
           envFrom:
diff --git a/kubernetes/nextcloud/pre-sync.yml b/kubernetes/nextcloud/pre-sync.yml
index 86be710..cb6bf3d 100644
--- a/kubernetes/nextcloud/pre-sync.yml
+++ b/kubernetes/nextcloud/pre-sync.yml
@@ -14,7 +14,7 @@ spec:
     spec:
       containers:
         - name: nextcloud
-          image: nextcloud:33.0.3-fpm-alpine
+          image: nextcloud:33.0.4-fpm-alpine
           command: ["/bin/sh"]
           args: ["-c", "exit 0"]
       restartPolicy: Never