diff --git a/k8s/clusters/cluster-0/manifests/selfhosted/nextcloud/helm-release.yaml b/k8s/clusters/cluster-0/manifests/selfhosted/nextcloud/helm-release.yaml
index 2fb96b9493..35c167c0ef 100644
--- a/k8s/clusters/cluster-0/manifests/selfhosted/nextcloud/helm-release.yaml
+++ b/k8s/clusters/cluster-0/manifests/selfhosted/nextcloud/helm-release.yaml
@@ -11,7 +11,7 @@ spec:
     spec:
       # renovate: registryUrl=https://nextcloud.github.io/helm/
       chart: nextcloud
-      version: 6.6.3
+      version: 6.6.4
       sourceRef:
         kind: HelmRepository
         name: nextcloud-charts