diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f0092e..a0007e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,10 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
-## Unreleased
+
+## [4.5.0] - 2021-10-11
 
 ### Changed
 - test organisation : single file split into multiple files in folders
diff --git a/README.md b/README.md
index cb36877..f6ca1f3 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ to generic data.
 Support Python 3.6, 3.7, 3.8 and 3.9.
 
 [![Build Status](https://travis-ci.org/jurismarches/geoconvert.svg?branch=master)](https://travis-ci.org/jurismarches/geoconvert)
+[![codecov](https://codecov.io/gh/jurismarches/geoconvert/branch/master/graph/badge.svg?token=UB3Vij6ygJ)](https://codecov.io/gh/jurismarches/geoconvert)
 
 # Installation
 
diff --git a/geoconvert/__init__.py b/geoconvert/__init__.py
index 240f4d2..35d6834 100644
--- a/geoconvert/__init__.py
+++ b/geoconvert/__init__.py
@@ -1,2 +1,2 @@
 __author__ = "Jurismarches <it@jurismarches.com>"
-__version__ = "4.0.0"
+__version__ = "4.5.0"