diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec31ad8fc9cd7333fcc414ca2f5dfb84a598d30c..3f42276a8e0be58b77419fc08ee4f01068cb165a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ---
+## [9.2.6-bb.11] - 2021-05-27
+### Modified
+- Modified the bigbang monitoring network policy to be more restrictive.
+
 ## [9.2.6-bb.10] - 2021-05-24
 ### Added
 - Adding network policies.
diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index 515f121e7d03702efdfadff700b504933dfce3e7..457eb034d692dd59686dec8c7eb36924352d6373 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: 8.7.1-community
 name: sonarqube
 description: SonarQube is an open sourced code quality scanning tool
-version: 9.2.6-bb.10
+version: 9.2.6-bb.11
 keywords:
   - coverage
   - security
diff --git a/chart/templates/bigbang/networkpolicies/monitoring-ingress.yaml b/chart/templates/bigbang/networkpolicies/monitoring-ingress.yaml
index 09bb73821cd03a94a3db1110406ac7fb0973f827..69f1c727c37f6a50acfd19badd66c9b79c9c56b6 100644
--- a/chart/templates/bigbang/networkpolicies/monitoring-ingress.yaml
+++ b/chart/templates/bigbang/networkpolicies/monitoring-ingress.yaml
@@ -13,7 +13,10 @@ spec:
     - namespaceSelector:
         matchLabels:
           app.kubernetes.io/name: monitoring
+      podSelector:
+        matchLabels:
+          app: prometheus
     ports:
     - port: {{ .Values.service.internalPort }}
       protocol: TCP
-{{- end }}
\ No newline at end of file
+{{- end }}