diff --git a/CHANGELOG.md b/CHANGELOG.md
index 197c5dfc..cc089121 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# 2022-09-07 version 4.1.2 for C++
+  * Fix noexcept on zone (#1030)
+  * Improve cmake support (#1028, #1032)
+  * Improve CI (#1023)
+  * Improve supporting platform (#1021)
+  * Refine double/float packing (#1018)
+  * Refine include files dependency (#1011)
+
 # 2022-03-09 version 4.1.1 for C++
   * Remove chrono support on `MSGPACK_NO_BOOST` to fix  compile error.
   * Improve build system (#1003)
diff --git a/README.md b/README.md
index 021b5df9..199fdfb0 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 `msgpack` for C++
 ===================
 
-Version 4.1.1 [![Build Status](https://github.com/msgpack/msgpack-c/workflows/CI/badge.svg?branch=cpp_master)](https://github.com/msgpack/msgpack-c/actions) [![Build status](https://ci.appveyor.com/api/projects/status/8kstcgt79qj123mw/branch/cpp_master?svg=true)](https://ci.appveyor.com/project/redboltz/msgpack-c/branch/cpp_master)
+Version 4.1.2 [![Build Status](https://github.com/msgpack/msgpack-c/workflows/CI/badge.svg?branch=cpp_master)](https://github.com/msgpack/msgpack-c/actions) [![Build status](https://ci.appveyor.com/api/projects/status/8kstcgt79qj123mw/branch/cpp_master?svg=true)](https://ci.appveyor.com/project/redboltz/msgpack-c/branch/cpp_master)
 [![codecov](https://codecov.io/gh/msgpack/msgpack-c/branch/cpp_master/graph/badge.svg)](https://codecov.io/gh/msgpack/msgpack-c/branch/cpp_master)
 
 It's like JSON but smaller and faster.
diff --git a/appveyor.yml b/appveyor.yml
index f3836816..602b4954 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 4.1.1.{build}
+version: 4.1.2.{build}
 
 branches:
   only:
diff --git a/include/msgpack/version_master.hpp b/include/msgpack/version_master.hpp
index ac2ab32d..6f90fff7 100644
--- a/include/msgpack/version_master.hpp
+++ b/include/msgpack/version_master.hpp
@@ -1,3 +1,3 @@
 #define MSGPACK_VERSION_MAJOR    4
 #define MSGPACK_VERSION_MINOR    1
-#define MSGPACK_VERSION_REVISION 1
+#define MSGPACK_VERSION_REVISION 2