diff --git a/charts/argocd-understack/templates/application-mariadb-operator-crds.yaml b/charts/argocd-understack/templates/application-mariadb-operator-crds.yaml
index 6176e4c47..af2cfb05b 100644
--- a/charts/argocd-understack/templates/application-mariadb-operator-crds.yaml
+++ b/charts/argocd-understack/templates/application-mariadb-operator-crds.yaml
@@ -18,7 +18,7 @@ spec:
   source:
     repoURL: https://mariadb-operator.github.io/mariadb-operator
     chart: mariadb-operator-crds
-    targetRevision: 25.8.4
+    targetRevision: 25.10.4
     helm:
       ignoreMissingValueFiles: true
   syncPolicy:
diff --git a/operators/mariadb-operator/kustomization.yaml b/operators/mariadb-operator/kustomization.yaml
index 7178ca92a..a6a24f2fe 100644
--- a/operators/mariadb-operator/kustomization.yaml
+++ b/operators/mariadb-operator/kustomization.yaml
@@ -13,7 +13,7 @@ helmCharts:
   namespace: mariadb-operator
   valuesFile: values.yaml
   releaseName: mariadb-operator
-  version: 25.8.4
+  version: 25.10.4
   repo: https://mariadb-operator.github.io/mariadb-operator
   valuesInline:
     crds: