Version bump for 3.5.5.

diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index f4a13ea..6d260ec 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h

@@ -19,11 +19,11 @@
 #define PY_MAJOR_VERSION	3
 #define PY_MINOR_VERSION	5
 #define PY_MICRO_VERSION	5
-#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      	"3.5.5rc1+"
+#define PY_VERSION      	"3.5.5"
 /*--end constants--*/
 
 /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

diff --git a/README b/README
index 3502404..07fba97 100644
--- a/README
+++ b/README

@@ -1,5 +1,5 @@
-This is Python version 3.5.5rc1
-===============================
+This is Python version 3.5.5
+============================
 
 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
 2012, 2013, 2014, 2015, 2016, 2017, 2018 Python Software Foundation.  All