diff --git a/LICENSE b/LICENSE
index d6488ff6..a5ce941c 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
 Copyright (c) 2011-2016, Christopher Rosell
-Copyright (c) 2016-2022, Streamlink Team
+Copyright (c) 2016-2023, Streamlink Team
 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 30a4bfc2..9bbbf708 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -41,7 +41,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'Streamlink'
-copyright = '2022, Streamlink'
+copyright = '2023, Streamlink'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
diff --git a/src/streamlink/__init__.py b/src/streamlink/__init__.py
index f9008714..df38f95f 100644
--- a/src/streamlink/__init__.py
+++ b/src/streamlink/__init__.py
@@ -13,7 +13,7 @@ from streamlink._version import __version__
 __title__ = "streamlink"
 __license__ = "Simplified BSD"
 __author__ = "Streamlink"
-__copyright__ = "Copyright 2022 Streamlink"
+__copyright__ = "Copyright 2023 Streamlink"
 __credits__ = ["https://github.com/streamlink/streamlink/blob/master/AUTHORS"]
 
 from streamlink.api import streams