diff --git a/charts/argocd-understack/values.yaml b/charts/argocd-understack/values.yaml
index abf3a677f..dff55cbec 100644
--- a/charts/argocd-understack/values.yaml
+++ b/charts/argocd-understack/values.yaml
@@ -341,7 +341,7 @@ site:
     wave: 1
     # -- Chart version for Keystone
     # renovate: datasource=helm depName=keystone registryUrl=https://tarballs.opendev.org/openstack/openstack-helm
-    chartVersion: 2026.1.5+a2a343968
+    chartVersion: 2026.1.12+d6497c16f
 
   # -- Glance (Image Service)
   glance: