diff --git a/Doc/copyright.rst b/Doc/copyright.rst
index e64a49328b4723..9b71683155eebe 100644
--- a/Doc/copyright.rst
+++ b/Doc/copyright.rst
@@ -4,7 +4,7 @@ Copyright
Python and this documentation is:
-Copyright © 2001-2022 Python Software Foundation. All rights reserved.
+Copyright © 2001-2023 Python Software Foundation. All rights reserved.
Copyright © 2000 BeOpen.com. All rights reserved.
diff --git a/Doc/license.rst b/Doc/license.rst
index a934c60698f0b3..005d048b6eb209 100644
--- a/Doc/license.rst
+++ b/Doc/license.rst
@@ -100,7 +100,7 @@ PSF LICENSE AGREEMENT FOR PYTHON |release|
analyze, test, perform and/or display publicly, prepare derivative works,
distribute, and otherwise use Python |release| alone or in any derivative
version, provided, however, that PSF's License Agreement and PSF's notice of
- copyright, i.e., "Copyright © 2001-2022 Python Software Foundation; All Rights
+ copyright, i.e., "Copyright © 2001-2023 Python Software Foundation; All Rights
Reserved" are retained in Python |release| alone or in any derivative version
prepared by Licensee.
diff --git a/LICENSE b/LICENSE
index 9838d443f9fc02..f26bcf4d2de6eb 100644
--- a/LICENSE
+++ b/LICENSE
@@ -84,7 +84,7 @@ analyze, test, perform and/or display publicly, prepare derivative works,
distribute, and otherwise use Python alone or in any derivative version,
provided, however, that PSF's License Agreement and PSF's notice of copyright,
i.e., "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 Python Software Foundation;
+2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Python Software Foundation;
All Rights Reserved" are retained in Python alone or in any derivative version
prepared by Licensee.
diff --git a/Mac/IDLE/IDLE.app/Contents/Info.plist b/Mac/IDLE/IDLE.app/Contents/Info.plist
index 799a164cbdf2ed..fea06d46324999 100644
--- a/Mac/IDLE/IDLE.app/Contents/Info.plist
+++ b/Mac/IDLE/IDLE.app/Contents/Info.plist
@@ -37,7 +37,7 @@
CFBundleExecutable
IDLE
CFBundleGetInfoString
- %version%, © 2001-2022 Python Software Foundation
+ %version%, © 2001-2023 Python Software Foundation
CFBundleIconFile
IDLE.icns
CFBundleIdentifier
diff --git a/Mac/PythonLauncher/Info.plist.in b/Mac/PythonLauncher/Info.plist.in
index dec0a2eaf5c569..b7cddac0729fc2 100644
--- a/Mac/PythonLauncher/Info.plist.in
+++ b/Mac/PythonLauncher/Info.plist.in
@@ -40,9 +40,9 @@
CFBundleExecutable
Python Launcher
NSHumanReadableCopyright
- Copyright © 2001-2022 Python Software Foundation
+ Copyright © 2001-2023 Python Software Foundation
CFBundleGetInfoString
- %VERSION%, © 2001-2022 Python Software Foundation
+ %VERSION%, © 2001-2023 Python Software Foundation
CFBundleIconFile
PythonLauncher.icns
CFBundleIdentifier
diff --git a/Mac/Resources/app/Info.plist.in b/Mac/Resources/app/Info.plist.in
index 84843b734e3d62..963a747314a06b 100644
--- a/Mac/Resources/app/Info.plist.in
+++ b/Mac/Resources/app/Info.plist.in
@@ -37,7 +37,7 @@
CFBundleInfoDictionaryVersion
6.0
CFBundleLongVersionString
- %version%, (c) 2001-2022 Python Software Foundation.
+ %version%, (c) 2001-2023 Python Software Foundation.
CFBundleName
Python
CFBundlePackageType
@@ -55,7 +55,7 @@
NSAppleScriptEnabled
NSHumanReadableCopyright
- (c) 2001-2020 Python Software Foundation.
+ (c) 2001-2023 Python Software Foundation.
NSHighResolutionCapable
diff --git a/Misc/NEWS.d/next/Documentation/2022-12-31-23-00-58.gh-issue-100648.bRK9MM.rst b/Misc/NEWS.d/next/Documentation/2022-12-31-23-00-58.gh-issue-100648.bRK9MM.rst
new file mode 100644
index 00000000000000..f9c83009764259
--- /dev/null
+++ b/Misc/NEWS.d/next/Documentation/2022-12-31-23-00-58.gh-issue-100648.bRK9MM.rst
@@ -0,0 +1 @@
+Update licence year to 2023 at all necessary places.
diff --git a/PC/python_ver_rc.h b/PC/python_ver_rc.h
index e6c1d243704154..5b55b810cd2152 100644
--- a/PC/python_ver_rc.h
+++ b/PC/python_ver_rc.h
@@ -5,7 +5,7 @@
#include "winver.h"
#define PYTHON_COMPANY "Python Software Foundation"
-#define PYTHON_COPYRIGHT "Copyright \xA9 2001-2022 Python Software Foundation. Copyright \xA9 2000 BeOpen.com. Copyright \xA9 1995-2001 CNRI. Copyright \xA9 1991-1995 SMC."
+#define PYTHON_COPYRIGHT "Copyright \xA9 2001-2023 Python Software Foundation. Copyright \xA9 2000 BeOpen.com. Copyright \xA9 1995-2001 CNRI. Copyright \xA9 1991-1995 SMC."
#define MS_WINDOWS
#include "modsupport.h"
diff --git a/Python/getcopyright.c b/Python/getcopyright.c
index 88d1d0536253ac..c1f1aad9b845b1 100644
--- a/Python/getcopyright.c
+++ b/Python/getcopyright.c
@@ -4,7 +4,7 @@
static const char cprt[] =
"\
-Copyright (c) 2001-2022 Python Software Foundation.\n\
+Copyright (c) 2001-2023 Python Software Foundation.\n\
All Rights Reserved.\n\
\n\
Copyright (c) 2000 BeOpen.com.\n\
diff --git a/README.rst b/README.rst
index ab9d3a6ea71cf6..a754fd6b930022 100644
--- a/README.rst
+++ b/README.rst
@@ -1,6 +1,5 @@
This is Python version 3.12.0 alpha 3
=====================================
-
.. image:: https://github.com/python/cpython/workflows/Tests/badge.svg
:alt: CPython build status on GitHub Actions
:target: https://github.com/python/cpython/actions
@@ -14,7 +13,7 @@ This is Python version 3.12.0 alpha 3
:target: https://discuss.python.org/
-Copyright © 2001-2022 Python Software Foundation. All rights reserved.
+Copyright © 2001-2023 Python Software Foundation. All rights reserved.
See the end of this file for further copyright and license information.
@@ -245,7 +244,7 @@ Copyright and License Information
---------------------------------
-Copyright © 2001-2022 Python Software Foundation. All rights reserved.
+Copyright © 2001-2023 Python Software Foundation. All rights reserved.
Copyright © 2000 BeOpen.com. All rights reserved.