diff --git a/gaudi_opts/clicRec_e4h_input_gun.py b/gaudi_opts/clicRec_e4h_input_gun.py
index bdfcf2c..122fae4 100644
--- a/gaudi_opts/clicRec_e4h_input_gun.py
+++ b/gaudi_opts/clicRec_e4h_input_gun.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019-2023 Key4hep-Project.
+# Copyright (c) 2020-2023 Key4hep-Project.
 #
 # This file is part of Key4hep.
 # See https://key4hep.github.io/key4hep-doc/ for further info.
diff --git a/gaudi_opts/clicRec_e4h_input_gun_clue.py b/gaudi_opts/clicRec_e4h_input_gun_clue.py
index 6b4eab8..834e48a 100644
--- a/gaudi_opts/clicRec_e4h_input_gun_clue.py
+++ b/gaudi_opts/clicRec_e4h_input_gun_clue.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019-2023 Key4hep-Project.
+# Copyright (c) 2020-2023 Key4hep-Project.
 #
 # This file is part of Key4hep.
 # See https://key4hep.github.io/key4hep-doc/ for further info.