diff --git a/charts/nextcloud-chart/Chart.yaml b/charts/nextcloud-chart/Chart.yaml
index a7aad9b..f105fd2 100644
--- a/charts/nextcloud-chart/Chart.yaml
+++ b/charts/nextcloud-chart/Chart.yaml
@@ -8,7 +8,7 @@ dependencies:
 - condition: mariadb.enabled
   name: mariadb
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 20.5.5
+  version: 20.5.9
 - condition: redis.enabled
   name: redis
   repository: oci://registry-1.docker.io/bitnamicharts