diff --git a/doc/manuals/language.list b/doc/manuals/language.list
index 9a2240a8796..77e10e95cbd 100644
--- a/doc/manuals/language.list
+++ b/doc/manuals/language.list
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2018 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2019 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/errors/language.list b/errors/language.list
index 9581495f5b2..d49618b1635 100644
--- a/errors/language.list
+++ b/errors/language.list
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2018 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2019 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/errors/template.list b/errors/template.list
index 97f2e90f8cc..46bae1cbde4 100644
--- a/errors/template.list
+++ b/errors/template.list
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2018 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2019 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/icons/icon.list b/icons/icon.list
index 0e23d041858..138934e5398 100644
--- a/icons/icon.list
+++ b/icons/icon.list
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2018 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2019 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/tests/Stub.list b/src/tests/Stub.list
index a7cc13b955c..c9c544f02f4 100644
--- a/src/tests/Stub.list
+++ b/src/tests/Stub.list
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2018 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2019 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.