diff --git a/CHANGELOG.md b/CHANGELOG.md
index af2294720f6475e971f0134a657cc948120329a4..3264095990ffb338eab43c40a71c7a85b4121784 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ---
 
+## [0.1.13-bb.0] - 2021-06-04
+### Added
+- Network Policy templates. Allow ingress from mattermost to elasticsearch
+
 ## [0.1.12-bb.0] - 2021-06-03
 ### Added
 - Network Policy templates. Allow cluster ingress, egress to kube-dns, istiod, ingress from istio-ingressgateway, and ingress from jager pods & eck-operator pods.
diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index 6eac252373874af6cf467cfe4bbcaa49ff8d63e6..4ece8c4a0c463364d066ae264a60cf862c6174c3 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: logging
-version: 0.1.12-bb.0
+version: 0.1.13-bb.0
 appVersion: 7.10.0
 dependencies:
   - name: bb-test-lib
diff --git a/chart/templates/bigbang/networkpolicies/es-allow.yaml b/chart/templates/bigbang/networkpolicies/es-allow.yaml
index b5c4452a8cc359be10595317d94ac912b760ebc4..92afb8dabc2396895a1e6a15bd741ce8fe0d41a6 100644
--- a/chart/templates/bigbang/networkpolicies/es-allow.yaml
+++ b/chart/templates/bigbang/networkpolicies/es-allow.yaml
@@ -42,4 +42,27 @@ spec:
       common.k8s.elastic.co/type: elasticsearch
   policyTypes:
   - Ingress
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: es-communication-mattermost
+  namespace: {{ .Release.Namespace }}
+spec:
+  ingress:
+  - from:
+    - namespaceSelector:
+        matchLabels:
+          app.kubernetes.io/name: mattermost
+      podSelector:
+        matchLabels:
+          app: mattermost
+    ports:
+    - port: 9200
+      protocol: TCP
+  podSelector:
+    matchLabels:
+      common.k8s.elastic.co/type: elasticsearch
+  policyTypes:
+  - Ingress
 {{- end }}