diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2bec1e..299345b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [1.4.1] - 20260509
+### Changed
+- Update version of Jupyter Hub dependency to 4.3.3
+
 ## [1.4.0] - 20260318
 ### Added
 - CHANGELOG.md
diff --git a/charts/helix/Chart.lock b/charts/helix/Chart.lock
index 86e7b57..ecb13a3 100644
--- a/charts/helix/Chart.lock
+++ b/charts/helix/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: jupyterhub
   repository: https://hub.jupyter.org/helm-chart/
-  version: 4.3.2
-digest: sha256:0536cd96ad08fab3f7100fcc46e296630bfbfac39e1e27c96e35ec87d09810c2
-generated: "2026-01-28T15:06:29.26540905+01:00"
+  version: 4.3.3
+digest: sha256:8cf556d445dcf22137d10c7e43462a7463893520acc29a1eee4e8af4a869f767
+generated: "2026-04-08T11:04:43.649910659+02:00"
diff --git a/charts/helix/Chart.yaml b/charts/helix/Chart.yaml
index 3c390a4..a538cc7 100644
--- a/charts/helix/Chart.yaml
+++ b/charts/helix/Chart.yaml
@@ -20,7 +20,7 @@ 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: "1.4.0"
+version: "1.4.1"
 
 # 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
@@ -31,5 +31,5 @@ appVersion: "1.0.0.beta3"
 dependencies:
   - name: jupyterhub
     repository: https://hub.jupyter.org/helm-chart/
-    version: 4.3.2
+    version: 4.3.3
     condition: jupyterhub.enabled
diff --git a/charts/helix/charts/jupyterhub-4.3.2.tgz b/charts/helix/charts/jupyterhub-4.3.2.tgz
deleted file mode 100644
index d8e9f88..0000000
Binary files a/charts/helix/charts/jupyterhub-4.3.2.tgz and /dev/null differ
diff --git a/charts/helix/charts/jupyterhub-4.3.3.tgz b/charts/helix/charts/jupyterhub-4.3.3.tgz
new file mode 100644
index 0000000..31ea5b0
Binary files /dev/null and b/charts/helix/charts/jupyterhub-4.3.3.tgz differ