diff --git a/Copyright_header.txt b/Copyright_header.txt
index 2e6bea0e626bd4ecde11f40ed60a11096d0b9909..156cd486eac9fc1a6f880dcd6845865bc64a1e32 100644
--- a/Copyright_header.txt
+++ b/Copyright_header.txt
@@ -5,5 +5,5 @@ Copyright (C) 1996-2018 Potsdam Institute for Climate Impact Reserach (PIK)
 authors and contributors see AUTHOR file.
 This file is part of 4C and is licensed under BSD-2-Clause. 
 See LICENSE file or under http://www.https://opensource.org/licenses/BSD-2-Clause   
-Contact: https://gitlab.pik-potsdam.de/XXXXXXXXXXXXXXXXXXXXXXXXXXX
+Contact: https://gitlab.pik-potsdam.de/foresee/4C
 ********************************************************************************
\ No newline at end of file