diff --git a/cfg_checker/modules/packages/__init__.py b/cfg_checker/modules/packages/__init__.py
index e482eec..6d84a80 100644
--- a/cfg_checker/modules/packages/__init__.py
+++ b/cfg_checker/modules/packages/__init__.py
@@ -1,3 +1,5 @@
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 from cfg_checker.common.settings import ENV_TYPE_SALT, \
     ENV_TYPE_KUBE, ENV_TYPE_LINUX
 from cfg_checker.helpers import args_utils
diff --git a/cfg_checker/modules/packages/checker.py b/cfg_checker/modules/packages/checker.py
index 174691f..e8339cb 100644
--- a/cfg_checker/modules/packages/checker.py
+++ b/cfg_checker/modules/packages/checker.py
@@ -1,3 +1,5 @@
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 import json
 
 from cfg_checker.common import const, logger_cli
diff --git a/cfg_checker/modules/packages/repos.py b/cfg_checker/modules/packages/repos.py
index 02d1357..4c5d0a4 100644
--- a/cfg_checker/modules/packages/repos.py
+++ b/cfg_checker/modules/packages/repos.py
@@ -1,3 +1,5 @@
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 import json
 import os
 import re
diff --git a/cfg_checker/modules/packages/versions.py b/cfg_checker/modules/packages/versions.py
index 05eaad8..3f9dac2 100644
--- a/cfg_checker/modules/packages/versions.py
+++ b/cfg_checker/modules/packages/versions.py
@@ -1,3 +1,5 @@
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 import csv
 import os
 import re