diff --git a/charts/jupyter-hub-customizations/templates/configmap_custom.yaml b/charts/jupyter-hub-customizations/templates/configmap_custom.yaml
index b78baad5e9a890304f40f1ee37c64e2993941c77..9535ff1b73575e16eceaa78feb3969286fa33d20 100644
--- a/charts/jupyter-hub-customizations/templates/configmap_custom.yaml
+++ b/charts/jupyter-hub-customizations/templates/configmap_custom.yaml
@@ -1187,6 +1187,7 @@ data:
           default: false
           href: https://pyhpc.io/
           sets:
+            - "4.3"
             - "4.2"
             - "4.2-juniq"
           allowed_systems: