diff --git a/hub/Chart.yaml b/hub/Chart.yaml
index bd41991e2..2dfb4abd2 100644
--- a/hub/Chart.yaml
+++ b/hub/Chart.yaml
@@ -2,4 +2,4 @@ apiVersion: v1
 appVersion: '1.0'
 description: Deployment Chart for JupyterHub
 name: hub
-version: 20240731-224556.git.8734.h9b451d16
+version: 20240731-224556.git.8735.h3e417283
diff --git a/hub/values.yaml b/hub/values.yaml
index ebcac0077..fd5ae1a74 100644
--- a/hub/values.yaml
+++ b/hub/values.yaml
@@ -44,12 +44,11 @@ jupyterhub:
       # https://z2jh.jupyter.org/en/latest/resources/reference.html#proxy-chp-extrapodspec
       # https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/pod-v1/#PodSpec
       #
-      #extraPodSpec:
-        # why u fail?
-      #  securityContext:
-      #    sysctls:
-      #      name: "net.ipv4.ip_local_port_range"
-      #      value: "10000 65001"
+      extraPodSpec:
+        securityContext:
+          sysctls:
+          - name: net.ipv4.ip_local_port_range
+            value: "10000 65000"
       image:
         tag: 4.6.2
       # extraCommandLineFlags:
diff --git a/node-placeholder/Chart.yaml b/node-placeholder/Chart.yaml
index 79c4385d5..e9e55d215 100644
--- a/node-placeholder/Chart.yaml
+++ b/node-placeholder/Chart.yaml
@@ -15,7 +15,7 @@ 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: 20240731-224556.git.8652.h618d172c
+version: 20240731-224556.git.8735.h3e417283
 
 # 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