diff --git a/compose.yml b/compose.yml
index 677b236..a8c1d8b 100644
--- a/compose.yml
+++ b/compose.yml
@@ -126,7 +126,7 @@ services:
     logging: *container-logging
 
   backups:
-    image: itzg/mc-backup@sha256:463daff2806f84329d33d9d11bd8ea0ed9653febc583b3de46fb525a3bcb3c6b
+    image: itzg/mc-backup@sha256:709596197b495846c118747c8ad9983f5a6eff03251fb866123d33183d1beb38
     container_name: minecraft-backups
     # 意図して停止するまで、Docker daemon の再起動後も定期バックアップを復旧する
     restart: unless-stopped