Bump to 3.6.3

diff --git a/Doc/copyright.rst b/Doc/copyright.rst
index 22d7705..2b5400c 100644
--- a/Doc/copyright.rst
+++ b/Doc/copyright.rst

@@ -4,7 +4,7 @@
 
 Python and this documentation is:
 
-Copyright © 2001-2016 Python Software Foundation. All rights reserved.
+Copyright © 2001-2017 Python Software Foundation. All rights reserved.
 
 Copyright © 2000 BeOpen.com. All rights reserved.
 

diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index 90bdc2e..f06b654 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h

@@ -19,11 +19,11 @@
 #define PY_MAJOR_VERSION	3
 #define PY_MINOR_VERSION	6
 #define PY_MICRO_VERSION	3
-#define PY_RELEASE_LEVEL	PY_RELEASE_LEVEL_GAMMA
-#define PY_RELEASE_SERIAL	1
+#define PY_RELEASE_LEVEL	PY_RELEASE_LEVEL_FINAL
+#define PY_RELEASE_SERIAL	0
 
 /* Version as a string */
-#define PY_VERSION      	"3.6.3rc1"
+#define PY_VERSION      	"3.6.3"
 /*--end constants--*/
 
 /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

diff --git a/README.rst b/README.rst
index 2cb06d3..88a7200 100644
--- a/README.rst
+++ b/README.rst

@@ -1,5 +1,5 @@
-This is Python version 3.6.3 release candidate 1
-================================================
+This is Python version 3.6.3
+============================
 
 .. image:: https://travis-ci.org/python/cpython.svg?branch=3.6
    :alt: CPython build status on Travis CI
@@ -232,7 +232,8 @@
 ---------------------------------
 
 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-2012, 2013, 2014, 2015, 2016 Python Software Foundation.  All rights reserved.
+2012, 2013, 2014, 2015, 2016, 2017 Python Software Foundation.  All rights
+reserved.
 
 Copyright (c) 2000 BeOpen.com.  All rights reserved.