diff --git a/LICENSE.rst b/LICENSE.rst
index 94b28895..5c61eb46 100644
--- a/LICENSE.rst
+++ b/LICENSE.rst
@@ -1,4 +1,4 @@
-Copyright (c) 2020, ETS Labs
+Copyright (c) 2021, ETS Labs
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/docs/conf.py b/docs/conf.py
index 57dde9d1..a1260f49 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -52,7 +52,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = u'Dependency Injector'
-copyright = u'2020, ETS Labs'
+copyright = u'2021, ETS Labs'
 author = u'ETS Labs'
 
 # The version info for the project you're documenting, acts as replacement for
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index fd5284a3..f9badcf0 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -18,6 +18,7 @@ Development version
 - Fix a typo in `ext.flask` deprecation warning.
   See PR `#345 <https://github.com/ets-labs/python-dependency-injector/pull/345>`_ for details.
   Thanks to `Fotis Koutoupas <https://github.com/kootoopas>`_ for the fix.
+- Update copyright year.
 
 4.5.4
 -----