diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-minecraft/mcserver--debug-s1/stateful-set.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-minecraft/mcserver--debug-s1/stateful-set.yaml
index b481bebe8..a59a0ded4 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-minecraft/mcserver--debug-s1/stateful-set.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-minecraft/mcserver--debug-s1/stateful-set.yaml
@@ -92,7 +92,7 @@ spec:
             - name: CFG_DISCORDSRV_CONSOLE_CHANNEL_ID
               value: "1054159676964622426"
 
-          image: itzg/minecraft-server:2023.8.3-java8-jdk
+          image: itzg/minecraft-server:2023.9.1-java8-jdk
           name: minecraft
           ports:
             - containerPort: 25565