diff --git a/charts/scalardb-graphql/Chart.yaml b/charts/scalardb-graphql/Chart.yaml
index e67e8ed0..5933d03e 100644
--- a/charts/scalardb-graphql/Chart.yaml
+++ b/charts/scalardb-graphql/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: scalardb-graphql
 description: ScalarDB GraphQL server
 type: application
-version: 1.4.6
-appVersion: 3.9.6
+version: 1.4.7
+appVersion: 3.9.7
 icon: https://scalar-labs.com/wp-content/themes/scalar/assets/img/logo_scalar.svg
 keywords:
 - scalardb
diff --git a/charts/scalardb-graphql/README.md b/charts/scalardb-graphql/README.md
index 1f0b0656..6d065963 100644
--- a/charts/scalardb-graphql/README.md
+++ b/charts/scalardb-graphql/README.md
@@ -1,7 +1,7 @@
 # scalardb-graphql
 
 ScalarDB GraphQL server
-Current chart version is `1.4.6`
+Current chart version is `1.4.7`
 
 ## Values
 
@@ -14,7 +14,7 @@ Current chart version is `1.4.6`
 | grafanaDashboard.namespace | string | `"monitoring"` | which namespace grafana dashboard is located. by default monitoring |
 | image.pullPolicy | string | `"IfNotPresent"` | Specify a image pulling policy. |
 | image.repository | string | `"ghcr.io/scalar-labs/scalardb-graphql"` | Docker image reposiory of ScalarDB GraphQL. |
-| image.tag | string | `"3.9.6"` | Docker tag of the image. |
+| image.tag | string | `"3.9.7"` | Docker tag of the image. |
 | imagePullSecrets | list | `[{"name":"reg-docker-secrets"}]` | Optionally specify an array of imagePullSecrets. Secrets must be manually created in the namespace. |
 | ingress.annotations | object | `{"alb.ingress.kubernetes.io/healthcheck-path":"/graphql?query=%7B__typename%7D","alb.ingress.kubernetes.io/scheme":"internal","alb.ingress.kubernetes.io/target-group-attributes":"stickiness.enabled=true,stickiness.lb_cookie.duration_seconds=60","alb.ingress.kubernetes.io/target-type":"ip","nginx.ingress.kubernetes.io/affinity":"cookie","nginx.ingress.kubernetes.io/session-cookie-hash":"sha1","nginx.ingress.kubernetes.io/session-cookie-max-age":"300","nginx.ingress.kubernetes.io/session-cookie-name":"INGRESSCOOKIE","nginx.ingress.kubernetes.io/session-cookie-path":"/"}` | The class-specific annotations for the ingress resource. |
 | ingress.className | string | `""` | The ingress class name. Specify "alb" for AWS Application Load Balancer. |
diff --git a/charts/scalardb-graphql/values.yaml b/charts/scalardb-graphql/values.yaml
index b50c4bbc..1ba3ca47 100644
--- a/charts/scalardb-graphql/values.yaml
+++ b/charts/scalardb-graphql/values.yaml
@@ -39,7 +39,7 @@ image:
   # -- Specify a image pulling policy.
   pullPolicy: IfNotPresent
   # -- Docker tag of the image.
-  tag: 3.9.6
+  tag: 3.9.7
 
 # -- Optionally specify an array of imagePullSecrets. Secrets must be manually created in the namespace.
 imagePullSecrets: [name: reg-docker-secrets]