diff --git a/.github/workflows/build-test-release.yml b/.github/workflows/build-test-release.yml
index 069ebae..d4125ab 100644
--- a/.github/workflows/build-test-release.yml
+++ b/.github/workflows/build-test-release.yml
@@ -12,7 +12,7 @@ jobs:
     continue-on-error: true
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: |
           curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/fossas/fossa-cli/master/install-latest.sh | bash
           fossa analyze --debug
@@ -30,7 +30,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.7"
@@ -43,7 +43,7 @@ jobs:
       matrix:
         python-version: [ 3.7, 3.8, 3.9, "3.10", "3.11" ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
@@ -60,8 +60,8 @@ jobs:
   compliance-copyrights:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: apache/skywalking-eyes@v0.4.0
+      - uses: actions/checkout@v4
+      - uses: apache/skywalking-eyes@v0.5.0
 
   publish:
     needs:
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # Very important: semantic-release won't trigger a tagged
           # build if this is not set false
diff --git a/.licenserc.yaml b/.licenserc.yaml
index 8550f6b..4f107a6 100644
--- a/.licenserc.yaml
+++ b/.licenserc.yaml
@@ -1,11 +1,11 @@
 #
-# Copyright 2021 Splunk Inc.
+# Copyright 2023 Splunk Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-# http://www.apache.org/licenses/LICENSE-2.0
+#     http://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,
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5ebea52..9f603a3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,11 +1,11 @@
 #
-# Copyright 2021 Splunk Inc.
+# Copyright 2023 Splunk Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-# http://www.apache.org/licenses/LICENSE-2.0
+#     http://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,
diff --git a/.releaserc b/.releaserc
index 5a2cb7b..86294b2 100644
--- a/.releaserc
+++ b/.releaserc
@@ -1,18 +1,3 @@
-#
-# Copyright 2021 Splunk Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://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.
-#
 {
   branches:
     [
diff --git a/addonfactory_splunk_conf_parser_lib.py b/addonfactory_splunk_conf_parser_lib.py
index e24b965..1f46d57 100644
--- a/addonfactory_splunk_conf_parser_lib.py
+++ b/addonfactory_splunk_conf_parser_lib.py
@@ -1,11 +1,11 @@
 #
-# Copyright 2021 Splunk Inc.
+# Copyright 2023 Splunk Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-# http://www.apache.org/licenses/LICENSE-2.0
+#     http://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,
diff --git a/pyproject.toml b/pyproject.toml
index 496f25f..75e910d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,11 +1,11 @@
 #
-# Copyright 2021 Splunk Inc.
+# Copyright 2023 Splunk Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-# http://www.apache.org/licenses/LICENSE-2.0
+#     http://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,
diff --git a/test_addonfactory_splunk_conf_parser_lib.py b/test_addonfactory_splunk_conf_parser_lib.py
index 66df484..3649851 100644
--- a/test_addonfactory_splunk_conf_parser_lib.py
+++ b/test_addonfactory_splunk_conf_parser_lib.py
@@ -1,11 +1,11 @@
 #
-# Copyright 2021 Splunk Inc.
+# Copyright 2023 Splunk Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-# http://www.apache.org/licenses/LICENSE-2.0
+#     http://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,