diff --git a/helm/coredns-app/templates/deployment-masters.yaml b/helm/coredns-app/templates/deployment-masters.yaml
index 9d016ec..111fab4 100644
--- a/helm/coredns-app/templates/deployment-masters.yaml
+++ b/helm/coredns-app/templates/deployment-masters.yaml
@@ -73,6 +73,8 @@ spec:
         securityContext:
           allowPrivilegeEscalation: false
           capabilities:
+            add:
+            - NET_BIND_SERVICE
             drop:
             - ALL
           readOnlyRootFilesystem: true
diff --git a/helm/coredns-app/templates/deployment-workers.yaml b/helm/coredns-app/templates/deployment-workers.yaml
index 94bf12a..6af0e76 100644
--- a/helm/coredns-app/templates/deployment-workers.yaml
+++ b/helm/coredns-app/templates/deployment-workers.yaml
@@ -57,6 +57,8 @@ spec:
         securityContext:
           allowPrivilegeEscalation: false
           capabilities:
+            add:
+            - NET_BIND_SERVICE
             drop:
             - ALL
           readOnlyRootFilesystem: true