diff --git a/doc/conf.py b/doc/conf.py
index 16594f038..e9ceb638e 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -14,7 +14,7 @@ templates_path = ['_templates']
 exclude_patterns = ['_build']
 
 project = 'Sphinx'
-copyright = '2007-2019, Georg Brandl and the Sphinx team'
+copyright = '2007-2020, Georg Brandl and the Sphinx team'
 version = sphinx.__display_version__
 release = version
 show_authors = True