diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-minecraft/mariadb/mariadb.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-minecraft/mariadb/mariadb.yaml
index 2db54ec32..43e0a2247 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-minecraft/mariadb/mariadb.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-debug-minecraft/mariadb/mariadb.yaml
@@ -48,8 +48,9 @@ spec:
     timeoutSeconds: 5
 
   metrics:
+    enabled: true
     exporter:
-      image: prom/mysqld-exporter:v0.14.0
+      image: prom/mysqld-exporter:v0.15.1
       resources:
         requests:
           cpu: 50m
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/mariadb/mariadb.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/mariadb/mariadb.yaml
index b65022ac3..6cef68e77 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/mariadb/mariadb.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/mariadb/mariadb.yaml
@@ -48,8 +48,9 @@ spec:
     timeoutSeconds: 5
 
   metrics:
+    enabled: true
     exporter:
-      image: prom/mysqld-exporter:v0.14.0
+      image: prom/mysqld-exporter:v0.15.1
       resources:
         requests:
           cpu: 300m