diff --git a/LICENSE b/LICENSE
index 3e03363..b483190 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018-2020 The Pybricks Authors
+Copyright (c) 2018-2021 The Pybricks Authors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/doc/api/conf.py b/doc/api/conf.py
index c5f1ee6..74ea20a 100644
--- a/doc/api/conf.py
+++ b/doc/api/conf.py
@@ -7,7 +7,7 @@ import os
 
 # General information about the project.
 project = 'pybricks'
-copyright = '2018-2020 The Pybricks Authors'
+copyright = '2018-2021 The Pybricks Authors'
 author = ''
 
 _TITLE = 'Pybricks Modules and Examples'
diff --git a/doc/ide/conf.py b/doc/ide/conf.py
index c5f1ee6..74ea20a 100644
--- a/doc/ide/conf.py
+++ b/doc/ide/conf.py
@@ -7,7 +7,7 @@ import os
 
 # General information about the project.
 project = 'pybricks'
-copyright = '2018-2020 The Pybricks Authors'
+copyright = '2018-2021 The Pybricks Authors'
 author = ''
 
 _TITLE = 'Pybricks Modules and Examples'
diff --git a/pybricks/_common.py b/pybricks/_common.py
index fa77e02..d4c2bcd 100644
--- a/pybricks/_common.py
+++ b/pybricks/_common.py
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: MIT
-# Copyright (c) 2018-2020 The Pybricks Authors
+# Copyright (c) 2018-2021 The Pybricks Authors
 
 """Generic cross-platform module for typical devices like lights, displays,
 speakers, and batteries."""