diff --git a/clusters/cl01tl/helm/stalwart/Chart.yaml b/clusters/cl01tl/helm/stalwart/Chart.yaml
index 9b9a7609e..6aae9e3e8 100644
--- a/clusters/cl01tl/helm/stalwart/Chart.yaml
+++ b/clusters/cl01tl/helm/stalwart/Chart.yaml
@@ -34,4 +34,4 @@ dependencies:
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/stalwart.png
 # renovate: datasource=github-releases depName=stalwartlabs/mail-server
-appVersion: v0.15.5
+appVersion: v0.16.0