diff --git a/stable/minio/Chart.yaml b/stable/minio/Chart.yaml
index f6fac937ba..b441873f2c 100755
--- a/stable/minio/Chart.yaml
+++ b/stable/minio/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 description: MinIO is a high performance data infrastructure for machine learning, analytics and application data workloads.
 name: minio
-version: 5.0.27
+version: 5.0.28
 appVersion: master
 keywords:
 - storage
diff --git a/stable/minio/templates/post-install-prometheus-metrics-rolebinding.yaml b/stable/minio/templates/post-install-prometheus-metrics-rolebinding.yaml
index d1b040ee2e..7d0ea75b75 100644
--- a/stable/minio/templates/post-install-prometheus-metrics-rolebinding.yaml
+++ b/stable/minio/templates/post-install-prometheus-metrics-rolebinding.yaml
@@ -16,5 +16,5 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: {{ $fullName }}-update-prometheus-secret
-    namespace: {{ .Release.Namespace }}
+    namespace: {{ .Release.Namespace | quote }}
 {{- end -}}
\ No newline at end of file
diff --git a/stable/minio/templates/servicemonitor.yaml b/stable/minio/templates/servicemonitor.yaml
index 9884c01982..2625de0252 100644
--- a/stable/minio/templates/servicemonitor.yaml
+++ b/stable/minio/templates/servicemonitor.yaml
@@ -33,7 +33,7 @@ spec:
         key: token
   namespaceSelector:
     matchNames:
-      - {{ .Release.Namespace }}
+      - {{ .Release.Namespace | quote }}
   selector:
     matchLabels:
       app: {{ include "minio.name" . }}