diff --git a/helm/demo-chart/requirements.yaml b/helm/demo-chart/requirements.yaml
index 3b52144..15604ce 100644
--- a/helm/demo-chart/requirements.yaml
+++ b/helm/demo-chart/requirements.yaml
@@ -1,6 +1,6 @@
 dependencies:
 - name: mariadb
-  version: 7.x.x
+  version: 11.x.x
   repository: https://charts.bitnami.com/bitnami
   condition: mariadb.enabled
   tags:
diff --git a/helm/demo-chart/templates/deployment.yaml b/helm/demo-chart/templates/deployment.yaml
index c344909..b2ac895 100644
--- a/helm/demo-chart/templates/deployment.yaml
+++ b/helm/demo-chart/templates/deployment.yaml
@@ -51,7 +51,7 @@ spec:
               secretKeyRef:
               {{- if .Values.mariadb.enabled }}
                 name: {{ template "mariadb.fullname" . }}
-                key: mariadb-password
+                key: mariadb-root-password
               {{- else }}
                 name: unknown
                 key: db-password