diff --git a/conf.py b/conf.py
index aa0f846..5bed1c0 100644
--- a/conf.py
+++ b/conf.py
@@ -49,7 +49,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'Authentic 2'
-copyright = '2012, 2011, 2010, Entr\'ouvert'
+copyright = '2010-2021 Entr\'ouvert'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the