diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffe0e3fc095307c7471ea309cc3f50610123b770..256e288360946a4d9dac4b5a8434c15e39bfefeb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 Please mark all change in change log and use the ticket from JIRA.
 
-# Milvus 0.5.2 (TODO)
+# Milvus 0.5.2 (2019-11-07)
 
 ## Bug
 - \#194 - Search faild: message="Table file doesn't exist"
diff --git a/README.md b/README.md
index 311d0d6843e9e29e924838ecb3babf2e807cc229..66417b8e841d156781df1c9d8df7a7ea0bb75399 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 ![LICENSE](https://img.shields.io/badge/license-Apache--2.0-brightgreen)
 ![Language](https://img.shields.io/badge/language-C%2B%2B-blue)
 [![codebeat badge](https://codebeat.co/badges/e030a4f6-b126-4475-a938-4723d54ec3a7?style=plastic)](https://codebeat.co/projects/github-com-jinhai-cn-milvus-master)
-![Release](https://img.shields.io/badge/release-v0.5.1-yellowgreen)
+![Release](https://img.shields.io/badge/release-v0.5.2-yellowgreen)
 ![Release_date](https://img.shields.io/badge/release%20date-November-yellowgreen)
 
 [中文版](README_CN.md) 
@@ -18,7 +18,7 @@ For more detailed introduction of Milvus and its architecture, see [Milvus overv
 
 Milvus provides stable [Python](https://github.com/milvus-io/pymilvus), [Java](https://github.com/milvus-io/milvus-sdk-java) and C++ APIs. 
 
-Keep up-to-date with newest releases and latest updates by reading Milvus [release notes](https://www.milvus.io/docs/en/release/v0.5.0/).
+Keep up-to-date with newest releases and latest updates by reading Milvus [release notes](https://www.milvus.io/docs/en/release/v0.5.2/).
 
 ## Get started
 
diff --git a/README_CN.md b/README_CN.md
index 5dad64af9b79c5ff9c149b24f3b0ae5fff3e691b..1def87452b67ab7c352ae4289bc60e4610150e0d 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -4,7 +4,7 @@
 ![Language](https://img.shields.io/badge/language-C%2B%2B-blue)
 [![codebeat badge](https://codebeat.co/badges/e030a4f6-b126-4475-a938-4723d54ec3a7?style=plastic)](https://codebeat.co/projects/github-com-jinhai-cn-milvus-master)
 
-![Release](https://img.shields.io/badge/release-v0.5.0-orange)
+![Release](https://img.shields.io/badge/release-v0.5.2-orange)
 ![Release_date](https://img.shields.io/badge/release_date-October-yellowgreen)
 
 - [Slack 频道](https://join.slack.com/t/milvusio/shared_invite/enQtNzY1OTQ0NDI3NjMzLWNmYmM1NmNjOTQ5MGI5NDhhYmRhMGU5M2NhNzhhMDMzY2MzNDdlYjM5ODQ5MmE3ODFlYzU3YjJkNmVlNDQ2ZTk)
@@ -22,7 +22,7 @@ Milvus 是一款开源的、针对海量特征向量的相似性搜索引擎。
 
 Milvus 提供稳定的 Python、Java 以及 C++ 的 API 接口。
 
-通过 [版本发布说明](https://milvus.io/docs/zh-CN/release/v0.5.0/) 获取最新发行版本的 Milvus。
+通过 [版本发布说明](https://milvus.io/docs/zh-CN/release/v0.5.2/) 获取最新发行版本的 Milvus。
 
 - 异构众核
 
diff --git a/ci/jenkins/Jenkinsfile b/ci/jenkins/Jenkinsfile
index 40d9686415d424715151a2182706aae05ec476f0..957b1d397566e9fb05cc8ff3e46ba4a902d4943d 100644
--- a/ci/jenkins/Jenkinsfile
+++ b/ci/jenkins/Jenkinsfile
@@ -2,7 +2,7 @@
 
 String cron_timezone = "TZ=Asia/Shanghai"
 String cron_string = BRANCH_NAME == "master" ? "H 0 * * * " : ""
-cron_string =  BRANCH_NAME == "0.5.1" ? "H 1 * * * " : cron_string
+cron_string =  BRANCH_NAME == "0.5.2" ? "H 1 * * * " : cron_string
 
 pipeline {
     agent none
diff --git a/tests/milvus_python_test/test_ping.py b/tests/milvus_python_test/test_ping.py
index d63ab93f1150636a1b024e6046186f278cbb64b4..9b9d3b2b25969ac6eaaccf677bb0e2e25149e40b 100644
--- a/tests/milvus_python_test/test_ping.py
+++ b/tests/milvus_python_test/test_ping.py
@@ -1,7 +1,7 @@
 import logging
 import pytest
 
-__version__ = '0.5.1'
+__version__ = '0.5.2'
 
 
 class TestPing: