diff --git a/charts/README.md b/charts/README.md
index a4fba608..c71f472d 100644
--- a/charts/README.md
+++ b/charts/README.md
@@ -7,7 +7,7 @@
  - install csi snapshot controller: `--set externalSnapshotter.enabled=true`
  - run controller on control plane node: `--set controller.runOnControlPlane=true`
  - set replica of controller as `2`: `--set controller.replicas=2`
- - Microk8s based kubernetes recommended settings:
+ - Microk8s based kubernetes recommended settings(refer to https://microk8s.io/docs/nfs):
     - `--set controller.dnsPolicy=ClusterFirstWithHostNet` with `--set node.dnsPolicy=ClusterFirstWithHostNet` -
       external smb server cannot be found based on Default dns.
     - `--set kubeletDir="/var/snap/microk8s/common/var/lib/kubelet"` - sets correct path to microk8s kubelet even
diff --git a/charts/latest/csi-driver-nfs-v0.0.0.tgz b/charts/latest/csi-driver-nfs-v0.0.0.tgz
index e43baa08..2e08fa16 100644
Binary files a/charts/latest/csi-driver-nfs-v0.0.0.tgz and b/charts/latest/csi-driver-nfs-v0.0.0.tgz differ
diff --git a/charts/latest/csi-driver-nfs/values.yaml b/charts/latest/csi-driver-nfs/values.yaml
index 07a217c3..7273beed 100755
--- a/charts/latest/csi-driver-nfs/values.yaml
+++ b/charts/latest/csi-driver-nfs/values.yaml
@@ -10,7 +10,7 @@ image:
         pullPolicy: IfNotPresent
     csiSnapshotter:
         repository: registry.k8s.io/sig-storage/csi-snapshotter
-        tag: v6.2.2
+        tag: v6.3.1
         pullPolicy: IfNotPresent
     livenessProbe:
         repository: registry.k8s.io/sig-storage/livenessprobe
@@ -22,7 +22,7 @@ image:
         pullPolicy: IfNotPresent
     externalSnapshotter:
         repository: registry.k8s.io/sig-storage/snapshot-controller
-        tag: v6.2.2
+        tag: v6.3.1
         pullPolicy: IfNotPresent
 
 serviceAccount:
diff --git a/deploy/csi-nfs-controller.yaml b/deploy/csi-nfs-controller.yaml
index 72e99238..a18a4273 100644
--- a/deploy/csi-nfs-controller.yaml
+++ b/deploy/csi-nfs-controller.yaml
@@ -56,7 +56,7 @@ spec:
               cpu: 10m
               memory: 20Mi
         - name: csi-snapshotter
-          image: registry.k8s.io/sig-storage/csi-snapshotter:v6.2.2
+          image: registry.k8s.io/sig-storage/csi-snapshotter:v6.3.1
           args:
             - "--v=2"
             - "--csi-address=$(ADDRESS)"
diff --git a/deploy/csi-snapshot-controller.yaml b/deploy/csi-snapshot-controller.yaml
index 2e9badbb..95dbd8f5 100644
--- a/deploy/csi-snapshot-controller.yaml
+++ b/deploy/csi-snapshot-controller.yaml
@@ -52,7 +52,7 @@ spec:
           effect: "NoSchedule"
       containers:
         - name: snapshot-controller
-          image: registry.k8s.io/sig-storage/snapshot-controller:v6.2.2
+          image: registry.k8s.io/sig-storage/snapshot-controller:v6.3.1
           args:
             - "--v=2"
             - "--leader-election=true"