diff --git a/charts/gate/CHANGELOG.md b/charts/gate/CHANGELOG.md
index 7e2bab65b..6d506d0eb 100644
--- a/charts/gate/CHANGELOG.md
+++ b/charts/gate/CHANGELOG.md
@@ -6,7 +6,10 @@ The format is based on Keep a Changelog (https://keepachangelog.com/en/1.0.0/),
 
 ## [4.0.0] - tbd
 
+### Changed
+
 - increase to app version 4.0.0
+- add missing license headers to ingress templates
 
 ## [3.3.0] - 2023-03-17
 
diff --git a/charts/gate/Chart.yaml b/charts/gate/Chart.yaml
index 7c98d4357..0a6a4bbec 100644
--- a/charts/gate/Chart.yaml
+++ b/charts/gate/Chart.yaml
@@ -22,7 +22,7 @@ apiVersion: v2
 type: application
 name: bpdm-gate
 appVersion: "4.0.0-alpha.1"
-version: 4.0.0-alpha.1
+version: 4.0.0-alpha.2
 description: A Helm chart for deploying the BPDM gate service
 home: https://eclipse-tractusx.github.io/docs/kits/Business%20Partner%20Kit/Adoption%20View
 sources:
diff --git a/charts/gate/templates/ingress.yaml b/charts/gate/templates/ingress.yaml
index 9cf69d33a..f39f70bfb 100644
--- a/charts/gate/templates/ingress.yaml
+++ b/charts/gate/templates/ingress.yaml
@@ -1,4 +1,22 @@
 {{- if .Values.ingress.enabled -}}
+################################################################################
+# Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License, Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0.
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+################################################################################
 {{- $fullName := include "bpdm.fullname" . -}}
 {{- $svcPort := .Values.service.port -}}
 {{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
diff --git a/charts/pool/CHANGELOG.md b/charts/pool/CHANGELOG.md
index 6254f5cf1..abe309ca0 100644
--- a/charts/pool/CHANGELOG.md
+++ b/charts/pool/CHANGELOG.md
@@ -7,6 +7,7 @@ The format is based on Keep a Changelog (https://keepachangelog.com/en/1.0.0/),
 ## [5.0.0] - tbd
 
 - increase to app version 4.0.0
+- add missing license headers to ingress templates
 
 ## [4.3.0] - 2023-03-17
 
diff --git a/charts/pool/Chart.yaml b/charts/pool/Chart.yaml
index 61691eed1..aa1f68d3a 100644
--- a/charts/pool/Chart.yaml
+++ b/charts/pool/Chart.yaml
@@ -22,7 +22,7 @@ apiVersion: v2
 type: application
 name: bpdm-pool
 appVersion: "4.0.0-alpha.1"
-version: 5.0.0-alpha.1
+version: 5.0.0-alpha.2
 description: A Helm chart for deploying the BPDM pool service
 home: https://eclipse-tractusx.github.io/docs/kits/Business%20Partner%20Kit/Adoption%20View
 sources:
diff --git a/charts/pool/templates/ingress.yaml b/charts/pool/templates/ingress.yaml
index 9cf69d33a..f39f70bfb 100644
--- a/charts/pool/templates/ingress.yaml
+++ b/charts/pool/templates/ingress.yaml
@@ -1,4 +1,22 @@
 {{- if .Values.ingress.enabled -}}
+################################################################################
+# Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License, Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0.
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+################################################################################
 {{- $fullName := include "bpdm.fullname" . -}}
 {{- $svcPort := .Values.service.port -}}
 {{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}