diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-gateway/bungeecord/bungeesemaphore-redis.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-gateway/bungeecord/bungeesemaphore-redis.yaml
index 94f16dcfd..51702c24b 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-gateway/bungeecord/bungeesemaphore-redis.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-gateway/bungeecord/bungeesemaphore-redis.yaml
@@ -8,7 +8,7 @@ spec:
   source:
     chart: redis
     repoURL: https://charts.bitnami.com/bitnami
-    targetRevision: 18.5.0
+    targetRevision: 18.6.1
     helm:
       releaseName: seichi-debug-bungeesemaphore-redis
       values: |
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-gateway/bungeecord/redisbungee-redis.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-gateway/bungeecord/redisbungee-redis.yaml
index fbaff4a97..96169e615 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-gateway/bungeecord/redisbungee-redis.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-gateway/bungeecord/redisbungee-redis.yaml
@@ -8,7 +8,7 @@ spec:
   source:
     chart: redis
     repoURL: https://charts.bitnami.com/bitnami
-    targetRevision: 18.5.0
+    targetRevision: 18.6.1
     helm:
       releaseName: seichi-debug-redisbungee-redis
       values: |
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/redis/bungeesemaphore-redis.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/redis/bungeesemaphore-redis.yaml
index 01addf4ad..28e50a9bf 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/redis/bungeesemaphore-redis.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/redis/bungeesemaphore-redis.yaml
@@ -8,7 +8,7 @@ spec:
   source:
     chart: redis
     repoURL: https://charts.bitnami.com/bitnami
-    targetRevision: 18.5.0
+    targetRevision: 18.6.1
     helm:
       releaseName: seichi-bungeesemaphore-redis
       values: |
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/redis/redisbungee-redis.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/redis/redisbungee-redis.yaml
index dcee3c1e5..7a7cc576b 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/redis/redisbungee-redis.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/redis/redisbungee-redis.yaml
@@ -8,7 +8,7 @@ spec:
   source:
     chart: redis
     repoURL: https://charts.bitnami.com/bitnami
-    targetRevision: 18.5.0
+    targetRevision: 18.6.1
     helm:
       releaseName: seichi-redisbungee-redis
       values: |