diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc2f512..df13ff9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,10 +5,12 @@ 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/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.2.0] - 2020-09-20
 
 ### Added
 
+- Add validation between client certificate and id_token
+
 ### Changed
 
 ### Removed
@@ -67,6 +69,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - First release
 
 [unreleased]: https://github.com/jkroepke/openvpn-auth-azure-ad/compare/v1.1.3...HEAD
+[1.2.0]: https://github.com/jkroepke/openvpn-auth-azure-ad/releases/tag/v1.1.3
 [1.1.3]: https://github.com/jkroepke/openvpn-auth-azure-ad/releases/tag/v1.1.3
 [1.1.2]: https://github.com/jkroepke/openvpn-auth-azure-ad/releases/tag/v1.1.2
 [1.1.1]: https://github.com/jkroepke/openvpn-auth-azure-ad/releases/tag/v1.1.1
diff --git a/openvpn_auth_azure_ad/_version.py b/openvpn_auth_azure_ad/_version.py
index 0b2f79d..c68196d 100644
--- a/openvpn_auth_azure_ad/_version.py
+++ b/openvpn_auth_azure_ad/_version.py
@@ -1 +1 @@
-__version__ = "1.1.3"
+__version__ = "1.2.0"