diff --git a/stable/mariadb/Chart.yaml b/stable/mariadb/Chart.yaml
index fe4a5c3043..1ece7bbd8c 100644
--- a/stable/mariadb/Chart.yaml
+++ b/stable/mariadb/Chart.yaml
@@ -1,5 +1,5 @@
 name: mariadb
-version: 5.5.2
+version: 5.5.3
 appVersion: 10.1.38
 description: Fast, reliable, scalable, and easy to use open-source relational database system. MariaDB Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software. Highly available MariaDB cluster.
 keywords:
diff --git a/stable/mariadb/templates/slave-statefulset.yaml b/stable/mariadb/templates/slave-statefulset.yaml
index f2cab6162e..bc8786acde 100644
--- a/stable/mariadb/templates/slave-statefulset.yaml
+++ b/stable/mariadb/templates/slave-statefulset.yaml
@@ -99,7 +99,7 @@ spec:
         - name: MARIADB_MASTER_HOST
           value: {{ template "mariadb.fullname" . }}
         - name: MARIADB_MASTER_PORT_NUMBER
-          value: "3306"
+          value: "{{ .Values.service.port }}"
         - name: MARIADB_MASTER_ROOT_USER
           value: "root"
         - name: MARIADB_MASTER_ROOT_PASSWORD