diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7ae59c6..3fa4dbc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@
 
 cmake_minimum_required(VERSION 3.0)
 
-project(mynteye VERSION 2.4.2 LANGUAGES C CXX)
+project(mynteye VERSION 2.5.0 LANGUAGES C CXX)
 
 include(cmake/Common.cmake)
 
diff --git a/README.md b/README.md
index 2527eb2..b2c08ab 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # MYNT® EYE S SDK
 
-[![](https://img.shields.io/badge/MYNT%20EYE%20S%20SDK-2.4.2-brightgreen.svg?style=flat)](https://github.com/slightech/MYNT-EYE-S-SDK)
+[![](https://img.shields.io/badge/MYNT%20EYE%20S%20SDK-2.5.0-brightgreen.svg?style=flat)](https://github.com/slightech/MYNT-EYE-S-SDK)
 
 ## Overview
 
diff --git a/docs/conf.py b/docs/conf.py
index 412e2a8..2efab63 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -24,7 +24,7 @@ copyright = '2019, MYNTAI'
 author = 'MYNTAI'
 
 # The short X.Y version
-version = '2.4.2'
+version = '2.5.0'
 # The full version, including alpha/beta/rc tags
 release = version
 
diff --git a/docs/src/sdk/sdk_changelog.rst b/docs/src/sdk/sdk_changelog.rst
index 5adff68..881bc34 100644
--- a/docs/src/sdk/sdk_changelog.rst
+++ b/docs/src/sdk/sdk_changelog.rst
@@ -2,6 +2,14 @@
 
 Change Log
 ==========
+2019-10-21(v2.5.0)
+-------------------
+
+1. Change project directory structure.
+2. Lifting dependency and improving code quality.
+3. Aupport xy demo code in sample get_depth_with_region.
+4. Fix some bugs.
+
 2019-09-4(v2.4.2)
 -------------------