diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55c7e86d765..aabf6b6c721 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## master (unreleased)
 
+## v2.3.1
+
 ### New features
 
 * [#675](https://github.com/xmake-io/xmake/issues/675): Support to compile `*.c` as c++, `add_files("*.c", {sourcekind = "cxx"})`.
@@ -679,6 +681,8 @@
 
 ## master (开发中)
 
+## v2.3.1
+
 ### 新特性
 
 * [#675](https://github.com/xmake-io/xmake/issues/675): 支持通过设置强制将`*.c`作为c++代码编译, `add_files("*.c", {sourcekind = "cxx"})`。
diff --git a/core/project.mak b/core/project.mak
index 370df21af4f..a249d0c84d7 100644
--- a/core/project.mak
+++ b/core/project.mak
@@ -7,10 +7,10 @@ PRO_NAME 			= xmake
 PRO_VERSION_MAJOR 	= 2
 
 # the project minor version
-PRO_VERSION_MINOR 	= 2
+PRO_VERSION_MINOR 	= 3
 
 # the project alter version
-PRO_VERSION_ALTER 	= 9
+PRO_VERSION_ALTER 	= 1
 
 # the project prefix
 PRO_PREFIX 			= XM_
diff --git a/core/xmake.lua b/core/xmake.lua
index 3eb575a7007..4f49a577cb9 100644
--- a/core/xmake.lua
+++ b/core/xmake.lua
@@ -2,7 +2,7 @@
 set_project("xmake")
 
 -- version
-set_version("2.2.9", {build = "%Y%m%d%H%M"})
+set_version("2.3.1", {build = "%Y%m%d%H%M"})
 
 -- set xmake min version
 set_xmakever("2.2.3")