diff --git a/Makefile b/Makefile
index 1a1705a23..509a8aeaa 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 # Image URL to use all building/pushing image targets
 REGISTRY ?= YOUR_REGISTRY
 IMG_NAME ?= workspace
-VERSION ?= v0.4.1
+VERSION ?= v0.4.2
 GPU_PROVISIONER_VERSION ?= 0.3.1
 IMG_TAG ?= $(subst v,,$(VERSION))
 
@@ -464,8 +464,9 @@ release-manifest:
 	@sed -i -e "s/appVersion: .*/appVersion: ${IMG_TAG}/" ./charts/kaito/workspace/Chart.yaml
 	@sed -i -e "s/tag: .*/tag: ${IMG_TAG}/" ./charts/kaito/workspace/values.yaml
 	@sed -i -e 's/IMG_TAG=.*/IMG_TAG=${IMG_TAG}/' ./charts/kaito/workspace/README.md
+	@sed -i -e 's/export KAITO_WORKSPACE_VERSION=.*/export KAITO_WORKSPACE_VERSION=${IMG_TAG}/' ./docs/installation.md
 	git checkout -b release-${VERSION}
-	git add ./Makefile ./charts/kaito/workspace/Chart.yaml ./charts/kaito/workspace/values.yaml ./charts/kaito/workspace/README.md
+	git add ./Makefile ./charts/kaito/workspace/Chart.yaml ./charts/kaito/workspace/values.yaml ./charts/kaito/workspace/README.md ./docs/installation.md
 	git commit -s -m "release: update manifest and helm charts for ${VERSION}"
 
 ## --------------------------------------
diff --git a/charts/kaito/workspace/Chart.yaml b/charts/kaito/workspace/Chart.yaml
index 714f14d79..e1c0b3829 100644
--- a/charts/kaito/workspace/Chart.yaml
+++ b/charts/kaito/workspace/Chart.yaml
@@ -6,13 +6,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.4.1
+version: 0.4.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: 0.4.1
+appVersion: 0.4.2
 home: https://github.com/kaito-project/kaito
 sources:
   - https://github.com/kaito-project/kaito
diff --git a/charts/kaito/workspace/README.md b/charts/kaito/workspace/README.md
index 8d3fe3a5b..9ecb44f90 100644
--- a/charts/kaito/workspace/README.md
+++ b/charts/kaito/workspace/README.md
@@ -5,7 +5,7 @@
 ```bash
 export REGISTRY=mcr.microsoft.com/aks/kaito
 export IMG_NAME=workspace
-export IMG_TAG=0.4.1
+export IMG_TAG=0.4.2
 helm install workspace ./charts/kaito/workspace  \
 --set image.repository=${REGISTRY}/${IMG_NAME} --set image.tag=${IMG_TAG} \
 --namespace kaito-workspace --create-namespace
diff --git a/charts/kaito/workspace/values.yaml b/charts/kaito/workspace/values.yaml
index 99c3e8770..ca2cec6d9 100644
--- a/charts/kaito/workspace/values.yaml
+++ b/charts/kaito/workspace/values.yaml
@@ -5,7 +5,7 @@ replicaCount: 1
 image:
   repository: mcr.microsoft.com/aks/kaito/workspace
   pullPolicy: IfNotPresent
-  tag: 0.4.1
+  tag: 0.4.2
 imagePullSecrets: []
 podAnnotations: {}
 podSecurityContext:
diff --git a/docs/installation.md b/docs/installation.md
index 46c48be4e..ea1d51bf0 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -42,15 +42,16 @@ az aks install-cli
 Install the Workspace controller.
 
 ```bash
-helm install workspace ./charts/kaito/workspace --namespace kaito-workspace --create-namespace
+export KAITO_WORKSPACE_VERSION=0.4.2
+
+helm install kaito-workspace  --set clusterName=$MY_CLUSTER --wait \
+https://github.com/kaito-project/kaito/raw/gh-pages/charts/kaito/workspace-$KAITO_WORKSPACE_VERSION.tgz --namespace kaito-workspace --create-namespace
 ```
 
 Note that if you have installed another node provisioning controller that supports Karpenter-core APIs, the following steps for installing `gpu-provisioner` can be skipped.
 
-
 ## Install gpu-provisioner controller
 
-
 #### Enable Workload Identity and OIDC Issuer features
 The *gpu-provisioner* controller requires the [workload identity](https://learn.microsoft.com/azure/aks/workload-identity-overview?tabs=dotnet) feature to acquire the access token to the AKS cluster. 
 
@@ -73,6 +74,10 @@ az role assignment create --assignee $IDENTITY_PRINCIPAL_ID --scope /subscriptio
 ```
 
 #### Install helm charts
+
+**Important Note**:
+For kaito 0.4.2 and above, please use gpu-provisioner 0.3.1 or higher. For versions below kaito 0.4.2, please use gpu-provisioner 0.2.1.
+
 Install the Node provisioner controller.
 ```bash
 # get additional values for helm chart install