diff --git a/License.txt b/License.txt
index 6e3c0940f70..bdca2cd929a 100644
--- a/License.txt
+++ b/License.txt
@@ -6,7 +6,7 @@ Copyright (c) 2009 Sandia Corporation. Under the terms of
 Contract AC04-94AL85000 with Sandia Corporation, the U.S. Government
 retains certain rights in this software.
 
-Copyright (c) 2011-2021, Cantera Developers.
+Copyright (c) 2011-2022, Cantera Developers.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/doc/sphinx/conf.py b/doc/sphinx/conf.py
index e0503d6ae41..28c4be1dd62 100644
--- a/doc/sphinx/conf.py
+++ b/doc/sphinx/conf.py
@@ -116,7 +116,7 @@ def escape_splats(app, what, name, obj, options, lines):
 
 # General information about the project.
 project = 'Cantera'
-copyright = '2001-2021, Cantera Developers'
+copyright = '2001-2022, Cantera Developers'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the