diff --git a/charts/scalardl/Chart.yaml b/charts/scalardl/Chart.yaml
index 385faa62..d67ca8ef 100644
--- a/charts/scalardl/Chart.yaml
+++ b/charts/scalardl/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: scalardl
 description: ScalarDL is a tamper-evident and scalable distributed database.
 type: application
-version: 4.9.0
+version: 4.9.1
 appVersion: 3.10.0
 deprecated: false
 icon: https://scalar-labs.com/wp-content/themes/scalar/assets/img/logo_scalar.svg
diff --git a/charts/scalardl/README.md b/charts/scalardl/README.md
index 61db09ca..2e03b443 100644
--- a/charts/scalardl/README.md
+++ b/charts/scalardl/README.md
@@ -1,13 +1,13 @@
 # scalardl
 
 ScalarDL is a tamper-evident and scalable distributed database.
-Current chart version is `4.8.3`
+Current chart version is `4.9.1`
 
 ## Requirements
 
 | Repository | Name | Version |
 |------------|------|---------|
-| https://scalar-labs.github.io/helm-charts | envoy | ~2.5.0 |
+| https://scalar-labs.github.io/helm-charts | envoy | ~2.6.0 |
 
 ## Values
 
@@ -15,7 +15,7 @@ Current chart version is `4.8.3`
 |-----|------|---------|-------------|
 | envoy.enabled | bool | `true` | enable envoy |
 | envoy.envoyConfiguration.serviceListeners | string | `"scalardl-service:50051,scalardl-privileged:50052"` | list of service name and port |
-| envoy.image.version | string | `"1.6.0"` | Docker tag |
+| envoy.image.version | string | `"1.6.1"` | Docker tag |
 | envoy.nameOverride | string | `"scalardl"` | String to partially override envoy.fullname template |
 | envoy.service.annotations | object | `{}` | Service annotations, e.g: prometheus, etc. |
 | envoy.service.ports.envoy-priv.port | int | `50052` | nvoy public port |
@@ -26,9 +26,9 @@ Current chart version is `4.8.3`
 | envoy.service.ports.envoy.targetPort | int | `50051` | envoy k8s internal name |
 | envoy.service.type | string | `"ClusterIP"` | service types in kubernetes |
 | fullnameOverride | string | `""` | String to fully override scalardl.fullname template |
-| global.azure | object | `{"images":{"envoy":{"image":"scalar-envoy","registry":"scalar.azurecr.io","tag":"2.0.0-SNAPSHOT"},"scalardlLedger":{"image":"scalardl-ledger-azure-payg","registry":"scalar.azurecr.io","tag":"4.0.0-SNAPSHOT"}}}` | Azure Marketplace specific configurations. |
-| global.azure.images.envoy | object | `{"image":"scalar-envoy","registry":"scalar.azurecr.io","tag":"2.0.0-SNAPSHOT"}` | Container image of Envoy for Azure Marketplace. |
-| global.azure.images.scalardlLedger | object | `{"image":"scalardl-ledger-azure-payg","registry":"scalar.azurecr.io","tag":"4.0.0-SNAPSHOT"}` | Container image of ScalarDL Ledger for Azure Marketplace. |
+| global.azure | object | `{"images":{"envoy":{"image":"scalar-envoy","registry":"scalar.azurecr.io","tag":"1.6.1"},"scalardlLedger":{"image":"scalardl-ledger-azure-payg","registry":"scalar.azurecr.io","tag":"3.10.0"}}}` | Azure Marketplace specific configurations. |
+| global.azure.images.envoy | object | `{"image":"scalar-envoy","registry":"scalar.azurecr.io","tag":"1.6.1"}` | Container image of Envoy for Azure Marketplace. |
+| global.azure.images.scalardlLedger | object | `{"image":"scalardl-ledger-azure-payg","registry":"scalar.azurecr.io","tag":"3.10.0"}` | Container image of ScalarDL Ledger for Azure Marketplace. |
 | global.platform | string | `""` | Specify the platform that you use. This configuration is for internal use. |
 | ledger.affinity | object | `{}` | the affinity/anti-affinity feature, greatly expands the types of constraints you can express |
 | ledger.existingSecret | string | `""` | Name of existing secret to use for storing database username and password |
@@ -38,7 +38,7 @@ Current chart version is `4.8.3`
 | ledger.grafanaDashboard.namespace | string | `"monitoring"` | which namespace grafana dashboard is located. by default monitoring |
 | ledger.image.pullPolicy | string | `"IfNotPresent"` | Specify a imagePullPolicy |
 | ledger.image.repository | string | `"ghcr.io/scalar-labs/scalar-ledger"` | Docker image |
-| ledger.image.version | string | `"3.9.4"` | Docker tag |
+| ledger.image.version | string | `"3.10.0"` | Docker tag |
 | ledger.imagePullSecrets | list | `[{"name":"reg-docker-secrets"}]` | Optionally specify an array of imagePullSecrets. Secrets must be manually created in the namespace. |
 | ledger.ledgerProperties | string | The default minimum necessary values of ledger.properties are set. You can overwrite it with your own ledger.properties. | The ledger.properties is created based on the values of ledger.scalarLedgerConfiguration by default. If you want to customize ledger.properties, you can override this value with your ledger.properties. |
 | ledger.nodeSelector | object | `{}` | nodeSelector is form of node selection constraint |
diff --git a/charts/scalardl/values.yaml b/charts/scalardl/values.yaml
index 9c8ec9ee..f717bfaf 100644
--- a/charts/scalardl/values.yaml
+++ b/charts/scalardl/values.yaml
@@ -10,12 +10,12 @@ global:
     images:
       # -- Container image of ScalarDL Ledger for Azure Marketplace.
       scalardlLedger:
-        tag: "4.0.0-SNAPSHOT"
+        tag: "3.10.0"
         image: "scalardl-ledger-azure-payg"
         registry: "scalar.azurecr.io"
       # -- Container image of Envoy for Azure Marketplace.
       envoy:
-        tag: "2.0.0-SNAPSHOT"
+        tag: "1.6.1"
         image: "scalar-envoy"
         registry: "scalar.azurecr.io"