diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/csi-snapshotter-crd/kustomization.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/csi-snapshotter-crd/kustomization.yaml
index aa248720e..887ca3d13 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/csi-snapshotter-crd/kustomization.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/csi-snapshotter-crd/kustomization.yaml
@@ -1,4 +1,4 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - github.com/kubernetes-csi/external-snapshotter/client/config/crd?ref=v6.2.2
+  - github.com/kubernetes-csi/external-snapshotter/client/config/crd?ref=v6.3.1
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/csi-snapshotter/kustomization.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/csi-snapshotter/kustomization.yaml
index d526043ab..75524f119 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/csi-snapshotter/kustomization.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/csi-snapshotter/kustomization.yaml
@@ -2,4 +2,4 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: kube-system
 resources:
-  - github.com/kubernetes-csi/external-snapshotter/deploy/kubernetes/snapshot-controller?ref=v6.2.2
+  - github.com/kubernetes-csi/external-snapshotter/deploy/kubernetes/snapshot-controller?ref=v6.3.1