diff --git a/src/rougail/__init__.py b/src/rougail/__init__.py
index 416c1a777..0dc7e5e9d 100644
--- a/src/rougail/__init__.py
+++ b/src/rougail/__init__.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/__init__.py b/src/rougail/annotator/__init__.py
index c7fce21f1..d9b17faf3 100644
--- a/src/rougail/annotator/__init__.py
+++ b/src/rougail/annotator/__init__.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/check.py b/src/rougail/annotator/check.py
index a959b8c48..afcf54494 100644
--- a/src/rougail/annotator/check.py
+++ b/src/rougail/annotator/check.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/condition.py b/src/rougail/annotator/condition.py
index bfd5413b2..6b2a5d84c 100644
--- a/src/rougail/annotator/condition.py
+++ b/src/rougail/annotator/condition.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/family.py b/src/rougail/annotator/family.py
index 4ae284702..42c12f574 100644
--- a/src/rougail/annotator/family.py
+++ b/src/rougail/annotator/family.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/fill.py b/src/rougail/annotator/fill.py
index 984fa8184..514d282ac 100644
--- a/src/rougail/annotator/fill.py
+++ b/src/rougail/annotator/fill.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/group.py b/src/rougail/annotator/group.py
index 9ec962880..c49c8f1f8 100644
--- a/src/rougail/annotator/group.py
+++ b/src/rougail/annotator/group.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/param.py b/src/rougail/annotator/param.py
index 74b3a1dfa..15b43428f 100644
--- a/src/rougail/annotator/param.py
+++ b/src/rougail/annotator/param.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/property.py b/src/rougail/annotator/property.py
index de67a090e..5b618dcd4 100644
--- a/src/rougail/annotator/property.py
+++ b/src/rougail/annotator/property.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/service.py b/src/rougail/annotator/service.py
index 5cd979c89..ce0829da5 100644
--- a/src/rougail/annotator/service.py
+++ b/src/rougail/annotator/service.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/target.py b/src/rougail/annotator/target.py
index 0f9938794..0c0fa4ec6 100644
--- a/src/rougail/annotator/target.py
+++ b/src/rougail/annotator/target.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/value.py b/src/rougail/annotator/value.py
index 320a6cdea..ecc342d2a 100644
--- a/src/rougail/annotator/value.py
+++ b/src/rougail/annotator/value.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/annotator/variable.py b/src/rougail/annotator/variable.py
index 40efadbf0..13f277ba2 100644
--- a/src/rougail/annotator/variable.py
+++ b/src/rougail/annotator/variable.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/config.py b/src/rougail/config.py
index 662f95bb8..caa763501 100644
--- a/src/rougail/config.py
+++ b/src/rougail/config.py
@@ -10,7 +10,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/convert.py b/src/rougail/convert.py
index 752f92f32..d98d05cb7 100644
--- a/src/rougail/convert.py
+++ b/src/rougail/convert.py
@@ -10,7 +10,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/data/rougail.dtd b/src/rougail/data/rougail.dtd
index db5028975..b4539ec76 100644
--- a/src/rougail/data/rougail.dtd
+++ b/src/rougail/data/rougail.dtd
@@ -16,7 +16,7 @@
 #    Copyright (C) 2019-2021
 
 #    Silique (https://www.silique.fr)
-#    Copyright (C) 2022
+#    Copyright (C) 2022-2023
 
 #    distribued with GPL-2 or later license
 
diff --git a/src/rougail/error.py b/src/rougail/error.py
index ea980c7cb..7f0a10895 100644
--- a/src/rougail/error.py
+++ b/src/rougail/error.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/i18n.py b/src/rougail/i18n.py
index daece4a6f..6af04d030 100644
--- a/src/rougail/i18n.py
+++ b/src/rougail/i18n.py
@@ -8,7 +8,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/objspace.py b/src/rougail/objspace.py
index 4e7e923b8..7eb0db904 100644
--- a/src/rougail/objspace.py
+++ b/src/rougail/objspace.py
@@ -10,7 +10,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/path.py b/src/rougail/path.py
index 4fd3f127f..29d7360be 100644
--- a/src/rougail/path.py
+++ b/src/rougail/path.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/reflector.py b/src/rougail/reflector.py
index 0325b3cdb..a22920e07 100644
--- a/src/rougail/reflector.py
+++ b/src/rougail/reflector.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/template/engine/cheetah.py b/src/rougail/template/engine/cheetah.py
index 9f75ff179..7912012c7 100644
--- a/src/rougail/template/engine/cheetah.py
+++ b/src/rougail/template/engine/cheetah.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/template/engine/creole_legacy.py b/src/rougail/template/engine/creole_legacy.py
index deccb6b18..e09af4099 100644
--- a/src/rougail/template/engine/creole_legacy.py
+++ b/src/rougail/template/engine/creole_legacy.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/template/engine/none.py b/src/rougail/template/engine/none.py
index d1746d697..4ad045336 100644
--- a/src/rougail/template/engine/none.py
+++ b/src/rougail/template/engine/none.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/template/systemd.py b/src/rougail/template/systemd.py
index 670d1e73c..fa3025c3d 100644
--- a/src/rougail/template/systemd.py
+++ b/src/rougail/template/systemd.py
@@ -4,7 +4,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/tiramisu.py b/src/rougail/tiramisu.py
index cb00fef5d..c367a6618 100644
--- a/src/rougail/tiramisu.py
+++ b/src/rougail/tiramisu.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/tiramisureflector.py b/src/rougail/tiramisureflector.py
index 355b7e5e3..eaa2c44b0 100644
--- a/src/rougail/tiramisureflector.py
+++ b/src/rougail/tiramisureflector.py
@@ -10,7 +10,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/update.py b/src/rougail/update.py
index 9866695cf..e519d4fb9 100644
--- a/src/rougail/update.py
+++ b/src/rougail/update.py
@@ -4,7 +4,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license
 
diff --git a/src/rougail/utils.py b/src/rougail/utils.py
index b47f65b48..60efff0f5 100644
--- a/src/rougail/utils.py
+++ b/src/rougail/utils.py
@@ -9,7 +9,7 @@ Cadoles (http://www.cadoles.com)
 Copyright (C) 2019-2021
 
 Silique (https://www.silique.fr)
-Copyright (C) 2022
+Copyright (C) 2022-2023
 
 distribued with GPL-2 or later license