diff --git a/lib/mixlib/shellout.rb b/lib/mixlib/shellout.rb
index 19be8f2c..9ee53769 100644
--- a/lib/mixlib/shellout.rb
+++ b/lib/mixlib/shellout.rb
@@ -1,6 +1,6 @@
 #--
 # Author:: Daniel DeLeo (<dan@chef.io>)
-# Copyright:: Copyright (c) 2010-2016 Chef Software, Inc.
+# Copyright:: Copyright (c) Chef Software Inc.
 # License:: Apache License, Version 2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/lib/mixlib/shellout/unix.rb b/lib/mixlib/shellout/unix.rb
index 59003027..c278c32c 100644
--- a/lib/mixlib/shellout/unix.rb
+++ b/lib/mixlib/shellout/unix.rb
@@ -1,6 +1,6 @@
 #
 # Author:: Daniel DeLeo (<dan@chef.io>)
-# Copyright:: Copyright (c) 2010-2016 Chef Software, Inc.
+# Copyright:: Copyright (c) Chef Software Inc.
 # License:: Apache License, Version 2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/lib/mixlib/shellout/windows.rb b/lib/mixlib/shellout/windows.rb
index 822d8a6c..4c686676 100644
--- a/lib/mixlib/shellout/windows.rb
+++ b/lib/mixlib/shellout/windows.rb
@@ -2,7 +2,7 @@
 # Author:: Daniel DeLeo (<dan@chef.io>)
 # Author:: John Keiser (<jkeiser@chef.io>)
 # Author:: Ho-Sheng Hsiao (<hosh@chef.io>)
-# Copyright:: Copyright (c) 2011-2019, Chef Software Inc.
+# Copyright:: Copyright (c) Chef Software Inc.
 # License:: Apache License, Version 2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/lib/mixlib/shellout/windows/core_ext.rb b/lib/mixlib/shellout/windows/core_ext.rb
index fdc3d9b2..70b9db45 100644
--- a/lib/mixlib/shellout/windows/core_ext.rb
+++ b/lib/mixlib/shellout/windows/core_ext.rb
@@ -1,7 +1,7 @@
-#--
+#
 # Author:: Daniel DeLeo (<dan@chef.io>)
 # Author:: John Keiser (<jkeiser@chef.io>)
-# Copyright:: Copyright (c) 2011-2016 Chef Software, Inc.
+# Copyright:: Copyright (c) Chef Software Inc.
 # License:: Apache License, Version 2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");