diff --git a/charts/argocd-understack/values.yaml b/charts/argocd-understack/values.yaml
index be5ce333b..5b93164ad 100644
--- a/charts/argocd-understack/values.yaml
+++ b/charts/argocd-understack/values.yaml
@@ -365,7 +365,7 @@ site:
     wave: 2
     # -- Chart version for Cinder
     # renovate: datasource=helm depName=cinder registryUrl=https://tarballs.opendev.org/openstack/openstack-helm
-    chartVersion: 2025.1.3+abd55b4a7
+    chartVersion: 2026.1.11+8b77c47c5
 
   # -- Ironic (Bare Metal Service)
   ironic: