diff --git a/charts/bigdata-notebook-workspace/Chart.yaml b/charts/bigdata-notebook-workspace/Chart.yaml
index 2a60c673..dbd46c8e 100644
--- a/charts/bigdata-notebook-workspace/Chart.yaml
+++ b/charts/bigdata-notebook-workspace/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: bigdata-notebook-workspace
 description: A Helm chart for the Spot Big Data Notebook Workspace
 type: application
-version: 0.0.6
-appVersion: 3.6.6-ofas-d77bf82
+version: 0.0.7
+appVersion: 4.0.9-ofas-ee120c8
 home: https://github.com/spotinst/charts
 icon: https://docs.spot.io/_media/images/spot_mark.png
 sources:
diff --git a/charts/bigdata-notebook-workspace/values.yaml b/charts/bigdata-notebook-workspace/values.yaml
index d6269810..a0e89313 100644
--- a/charts/bigdata-notebook-workspace/values.yaml
+++ b/charts/bigdata-notebook-workspace/values.yaml
@@ -15,7 +15,7 @@ image:
   repository: public.ecr.aws/ocean-spark/bigdata-notebook
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: lab-3.6.6-ofas-d77bf82
+  tag: lab-4.0.9-ofas-ee120c8
 
 imagePullSecrets:
   - name: spot-bigdata-image-pull