diff --git a/doc/conf.py b/doc/conf.py
index d487144ab9..2e53ddd21e 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -102,7 +102,7 @@
 
 # General information about the project.
 project = u'Nilearn'
-copyright = u'The nilearn developers 2010-2022'
+copyright = u'The nilearn developers 2010-2021'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the