diff --git a/charts/bigdata-notebook-service-static/Chart.yaml b/charts/bigdata-notebook-service-static/Chart.yaml
index e17582a6..6691081f 100644
--- a/charts/bigdata-notebook-service-static/Chart.yaml
+++ b/charts/bigdata-notebook-service-static/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: bigdata-notebook-service-static
 description: A Helm chart for the Spot Big Data Notebook Service (static part)
 type: application
-version: 0.1.1
-appVersion: 0.1.1
+version: 0.1.2
+appVersion: 0.1.2
 home: https://github.com/spotinst/charts
 icon: https://docs.spot.io/_media/images/spot_mark.png
 maintainers:
diff --git a/charts/bigdata-notebook-service-static/values.yaml b/charts/bigdata-notebook-service-static/values.yaml
index 875a99ef..1ea7a2cc 100644
--- a/charts/bigdata-notebook-service-static/values.yaml
+++ b/charts/bigdata-notebook-service-static/values.yaml
@@ -9,7 +9,7 @@ kernel:
   # Port range usable by kernels. Each kernel takes one port.
   # Has to be in sync with the port range in the JEG deployment.
   portMin: 50000
-  portMax: 50100
+  portMax: 52100
 
 kernelConnectionServiceSelectorLabels: {}  # Overridden at deploy time
 
diff --git a/charts/bigdata-notebook-service/Chart.yaml b/charts/bigdata-notebook-service/Chart.yaml
index 3ee4ef09..edf12a21 100644
--- a/charts/bigdata-notebook-service/Chart.yaml
+++ b/charts/bigdata-notebook-service/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: bigdata-notebook-service
 description: A Helm chart for the Spot Big Data Notebook Service
 type: application
-version: 0.2.0
+version: 0.2.1
 appVersion: 0.1.16
 home: https://github.com/spotinst/charts
 icon: https://docs.spot.io/_media/images/spot_mark.png
diff --git a/charts/bigdata-notebook-service/values.yaml b/charts/bigdata-notebook-service/values.yaml
index a12a40e6..6ee9bfbf 100644
--- a/charts/bigdata-notebook-service/values.yaml
+++ b/charts/bigdata-notebook-service/values.yaml
@@ -17,7 +17,7 @@ port: 8888
 kernel:
   defaultNamespace: "spark-apps"  # Default kernel namespace
   portMin: 50000  # Port range usable by kernels. Each kernel takes one port.
-  portMax: 50100
+  portMax: 52100
   egResponsePort: 50100  # Port used by kernels to send responses to the notebook service.
   launchTimeout: 600  # Timeout for kernel launching in seconds. Nginx timeout is also set to this value.
   cullIdleTimeout: 0  # Timeout for an idle kernel before it's culled in seconds. 0 turns it off, we use the timeout feature instead.