diff --git a/clusters/cl01tl/helm/roundcube/Chart.yaml b/clusters/cl01tl/helm/roundcube/Chart.yaml
index 9fcf0506b..29780db04 100644
--- a/clusters/cl01tl/helm/roundcube/Chart.yaml
+++ b/clusters/cl01tl/helm/roundcube/Chart.yaml
@@ -29,4 +29,4 @@ dependencies:
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/roundcube.png
 # renovate: datasource=github-releases depName=roundcube/roundcubemail
-appVersion: 1.6.14
+appVersion: 1.6.15
diff --git a/clusters/cl01tl/helm/roundcube/values.yaml b/clusters/cl01tl/helm/roundcube/values.yaml
index 0cd878021..918790dc6 100644
--- a/clusters/cl01tl/helm/roundcube/values.yaml
+++ b/clusters/cl01tl/helm/roundcube/values.yaml
@@ -9,7 +9,7 @@ roundcube:
         main:
           image:
             repository: roundcube/roundcubemail
-            tag: 1.6.14-fpm-alpine
+            tag: 1.6.15-fpm-alpine
             pullPolicy: IfNotPresent
           env:
             - name: ROUNDCUBEMAIL_DB_TYPE
@@ -85,7 +85,7 @@ roundcube:
         backup:
           image:
             repository: roundcube/roundcubemail
-            tag: 1.6.14-fpm-alpine
+            tag: 1.6.15-fpm-alpine
             pullPolicy: IfNotPresent
           env:
             - name: ROUNDCUBEMAIL_DB_TYPE