diff --git a/Doc/copyright.rst b/Doc/copyright.rst
index 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_RG9jL2NvcHlyaWdodC5yc3Q=..b7ebe0238036501c699cf4c31096bece9bf891e4_RG9jL2NvcHlyaWdodC5yc3Q= 100644
--- a/Doc/copyright.rst
+++ b/Doc/copyright.rst
@@ -4,7 +4,7 @@
 
 Python and this documentation is:
 
-Copyright © 2001-2017 Python Software Foundation. All rights reserved.
+Copyright © 2001-2018 Python Software Foundation. All rights reserved.
 
 Copyright © 2000 BeOpen.com. All rights reserved.
 
diff --git a/Doc/license.rst b/Doc/license.rst
index 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_RG9jL2xpY2Vuc2UucnN0..b7ebe0238036501c699cf4c31096bece9bf891e4_RG9jL2xpY2Vuc2UucnN0 100644
--- a/Doc/license.rst
+++ b/Doc/license.rst
@@ -87,7 +87,7 @@
       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 © 2001-2017 Python Software Foundation; All Rights
+      copyright, i.e., "Copyright © 2001-2018 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 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_TElDRU5TRQ==..b7ebe0238036501c699cf4c31096bece9bf891e4_TElDRU5TRQ== 100644
--- a/LICENSE
+++ b/LICENSE
@@ -73,9 +73,9 @@
 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 Python Software Foundation; All Rights
-Reserved" are retained in Python alone or in any derivative version prepared by
-Licensee.
+2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Python Software Foundation; All
+Rights Reserved" are retained in Python alone or in any derivative version
+prepared by Licensee.
 
 3. In the event Licensee prepares a derivative work that is based on
 or incorporates Python or any part thereof, and wants to make
diff --git a/Mac/IDLE/IDLE.app/Contents/Info.plist b/Mac/IDLE/IDLE.app/Contents/Info.plist
index 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_TWFjL0lETEUvSURMRS5hcHAvQ29udGVudHMvSW5mby5wbGlzdA==..b7ebe0238036501c699cf4c31096bece9bf891e4_TWFjL0lETEUvSURMRS5hcHAvQ29udGVudHMvSW5mby5wbGlzdA== 100644
--- a/Mac/IDLE/IDLE.app/Contents/Info.plist
+++ b/Mac/IDLE/IDLE.app/Contents/Info.plist
@@ -36,7 +36,7 @@
 	<key>CFBundleExecutable</key>
 	<string>IDLE</string>
 	<key>CFBundleGetInfoString</key>
-	<string>%version%, © 2001-2017 Python Software Foundation</string>
+	<string>%version%, © 2001-2018 Python Software Foundation</string>
 	<key>CFBundleIconFile</key>
 	<string>IDLE.icns</string>
 	<key>CFBundleIdentifier</key>
diff --git a/Mac/PythonLauncher/Info.plist.in b/Mac/PythonLauncher/Info.plist.in
index 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_TWFjL1B5dGhvbkxhdW5jaGVyL0luZm8ucGxpc3QuaW4=..b7ebe0238036501c699cf4c31096bece9bf891e4_TWFjL1B5dGhvbkxhdW5jaGVyL0luZm8ucGxpc3QuaW4= 100644
--- a/Mac/PythonLauncher/Info.plist.in
+++ b/Mac/PythonLauncher/Info.plist.in
@@ -40,7 +40,7 @@
 	<key>CFBundleExecutable</key>
 	<string>Python Launcher</string>
 	<key>CFBundleGetInfoString</key>
-	<string>%VERSION%, © 2001-2017 Python Software Foundation</string>
+	<string>%VERSION%, © 2001-2018 Python Software Foundation</string>
 	<key>CFBundleIconFile</key>
 	<string>PythonLauncher.icns</string>
 	<key>CFBundleIdentifier</key>
diff --git a/Mac/Resources/app/Info.plist.in b/Mac/Resources/app/Info.plist.in
index 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_TWFjL1Jlc291cmNlcy9hcHAvSW5mby5wbGlzdC5pbg==..b7ebe0238036501c699cf4c31096bece9bf891e4_TWFjL1Jlc291cmNlcy9hcHAvSW5mby5wbGlzdC5pbg== 100644
--- a/Mac/Resources/app/Info.plist.in
+++ b/Mac/Resources/app/Info.plist.in
@@ -37,7 +37,7 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleLongVersionString</key>
-	<string>%version%, (c) 2001-2017 Python Software Foundation.</string>
+	<string>%version%, (c) 2001-2018 Python Software Foundation.</string>
 	<key>CFBundleName</key>
 	<string>Python</string>
 	<key>CFBundlePackageType</key>
diff --git a/Mac/Resources/framework/Info.plist.in b/Mac/Resources/framework/Info.plist.in
index 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_TWFjL1Jlc291cmNlcy9mcmFtZXdvcmsvSW5mby5wbGlzdC5pbg==..b7ebe0238036501c699cf4c31096bece9bf891e4_TWFjL1Jlc291cmNlcy9mcmFtZXdvcmsvSW5mby5wbGlzdC5pbg== 100644
--- a/Mac/Resources/framework/Info.plist.in
+++ b/Mac/Resources/framework/Info.plist.in
@@ -17,5 +17,5 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>%VERSION%, (c) 2001-2017 Python Software Foundation.</string>
+	<string>%VERSION%, (c) 2001-2018 Python Software Foundation.</string>
 	<key>CFBundleLongVersionString</key>
@@ -21,5 +21,5 @@
 	<key>CFBundleLongVersionString</key>
-	<string>%VERSION%, (c) 2001-2017 Python Software Foundation.</string>
+	<string>%VERSION%, (c) 2001-2018 Python Software Foundation.</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
diff --git a/Python/getcopyright.c b/Python/getcopyright.c
index 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_UHl0aG9uL2dldGNvcHlyaWdodC5j..b7ebe0238036501c699cf4c31096bece9bf891e4_UHl0aG9uL2dldGNvcHlyaWdodC5j 100644
--- a/Python/getcopyright.c
+++ b/Python/getcopyright.c
@@ -4,7 +4,7 @@
 
 static const char cprt[] =
 "\
-Copyright (c) 2001-2017 Python Software Foundation.\n\
+Copyright (c) 2001-2018 Python Software Foundation.\n\
 All Rights Reserved.\n\
 \n\
 Copyright (c) 2000 BeOpen.com.\n\
diff --git a/README.rst b/README.rst
index 6739e6ea91f66dd2f3727a2f00b334f96c858ec9_UkVBRE1FLnJzdA==..b7ebe0238036501c699cf4c31096bece9bf891e4_UkVBRE1FLnJzdA== 100644
--- a/README.rst
+++ b/README.rst
@@ -14,7 +14,7 @@
    :target: https://codecov.io/gh/python/cpython
 
 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-2012, 2013, 2014, 2015, 2016, 2017 Python Software Foundation.  All rights
+2012, 2013, 2014, 2015, 2016, 2017, 2018 Python Software Foundation.  All rights
 reserved.
 
 See the end of this file for further copyright and license information.
@@ -233,7 +233,7 @@
 ---------------------------------
 
 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-2012, 2013, 2014, 2015, 2016, 2017 Python Software Foundation.  All rights
+2012, 2013, 2014, 2015, 2016, 2017, 2018 Python Software Foundation.  All rights
 reserved.
 
 Copyright (c) 2000 BeOpen.com.  All rights reserved.