diff --git a/kubernetes/apps/media/bookstack/app/mariadb-helmrelease.yaml b/kubernetes/apps/media/bookstack/app/mariadb-helmrelease.yaml
index 3ccfe851..d9bd17b8 100644
--- a/kubernetes/apps/media/bookstack/app/mariadb-helmrelease.yaml
+++ b/kubernetes/apps/media/bookstack/app/mariadb-helmrelease.yaml
@@ -27,7 +27,7 @@ spec:
             image:
               repository: docker.io/mariadb
               # renovate: datasource=docker depName=docker.io/mariadb versioning=semver
-              tag: 11.4.8
+              tag: 11.8.5
             env:
               TZ: America/New_York
               MARIADB_DATABASE: bookstackapp