diff --git a/charts/tsuru-prometheus-pool/Chart.yaml b/charts/tsuru-prometheus-pool/Chart.yaml
index 36455fa..3e1d59e 100644
--- a/charts/tsuru-prometheus-pool/Chart.yaml
+++ b/charts/tsuru-prometheus-pool/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.2.6
+version: 0.2.7
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/charts/tsuru-prometheus-pool/templates/networkpolicy.yaml b/charts/tsuru-prometheus-pool/templates/networkpolicy.yaml
index beb9c66..61ac3aa 100644
--- a/charts/tsuru-prometheus-pool/templates/networkpolicy.yaml
+++ b/charts/tsuru-prometheus-pool/templates/networkpolicy.yaml
@@ -13,10 +13,10 @@ spec:
           name: tsuru-{{ .Values.tsuru.pool.name }}
 
   - ports: # allow egress to k8s-apiserver
-    - port: 80
-      protocol: TCP
-    - port: 443
+  {{- range $_, $port := .Values.networkPolicy.k8sAPIPorts }}
+    - port: {{ $port }}
       protocol: TCP
+  {{- end }}
     to:
     - namespaceSelector:
         matchLabels:
diff --git a/charts/tsuru-prometheus-pool/values.yaml b/charts/tsuru-prometheus-pool/values.yaml
index b83c426..ef02433 100644
--- a/charts/tsuru-prometheus-pool/values.yaml
+++ b/charts/tsuru-prometheus-pool/values.yaml
@@ -54,6 +54,7 @@ networkPolicy:
   enabled: true
   k8sAPIAddresses: []
   # - IPs of k8s-apiserver
+  k8sAPIPorts: [80, 443]
 
   # additionalEgressRules:
   # - to: