diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2666ccf70..05a914d9a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+# 2019-05-27 version 3.2.0
+
+  * Fix invalid include (#783)
+  * Add timespec support (#781)
+  * Fix unchecked fnprintf on C (#780)
+  * Improve integer overflow checking on C (#776)
+  * Fix warnings on `-Wconversion` (#770, #777, #784)
+  * Fix invalid passed by value on aligned_zone_size_visitor (#764)
+  * Improve windows support (#757, #779)
+  * Fix msgpack::object size caluclation error (#754)
+  * Fix memory error on example code (#753)
+  * Fix redundant memory allocation on C (#747)
+  * Fix msgpack::type::tuple base class conversion (#743)
+
 # 2018-09-09 version 3.1.1
 
   * Add force endian set functionality (#736)
diff --git a/README.md b/README.md
index 6a8528c9e..8efb5ed2b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 `msgpack` for C/C++
 ===================
 
-Version 3.1.1 [![Build Status](https://travis-ci.org/msgpack/msgpack-c.svg?branch=master)](https://travis-ci.org/msgpack/msgpack-c) [![Build status](https://ci.appveyor.com/api/projects/status/8kstcgt79qj123mw/branch/master?svg=true)](https://ci.appveyor.com/project/redboltz/msgpack-c/branch/master)
+Version 3.2.0 [![Build Status](https://travis-ci.org/msgpack/msgpack-c.svg?branch=master)](https://travis-ci.org/msgpack/msgpack-c) [![Build status](https://ci.appveyor.com/api/projects/status/8kstcgt79qj123mw/branch/master?svg=true)](https://ci.appveyor.com/project/redboltz/msgpack-c/branch/master)
 
 It's like JSON but smaller and faster.
 
diff --git a/appveyor.yml b/appveyor.yml
index 05586a8a6..c2c00b532 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 3.1.1.{build}
+version: 3.2.0.{build}
 
 image:
 - Visual Studio 2015
diff --git a/include/msgpack/version_master.h b/include/msgpack/version_master.h
index d145c820e..afb8ebe51 100644
--- a/include/msgpack/version_master.h
+++ b/include/msgpack/version_master.h
@@ -1,3 +1,3 @@
 #define MSGPACK_VERSION_MAJOR    3
-#define MSGPACK_VERSION_MINOR    1
-#define MSGPACK_VERSION_REVISION 1
+#define MSGPACK_VERSION_MINOR    2
+#define MSGPACK_VERSION_REVISION 0