diff --git a/charts/docker-mailserver/Chart.yaml b/charts/docker-mailserver/Chart.yaml
index 1987191..7ea1e9f 100644
--- a/charts/docker-mailserver/Chart.yaml
+++ b/charts/docker-mailserver/Chart.yaml
@@ -20,7 +20,7 @@ maintainers:
 - name: jeboehm
 dependencies:
 - name: redis
-  version: 20.13.4
+  version: 22.0.7
   repository: oci://registry-1.docker.io/bitnamicharts
   condition: redis.enabled
 - name: mariadb