Changelog.md

 This page is used to log service changes.
 
+## 16 Aug 2022
+* Upgraded to GitLab 15.2. See the 
+[Gitlab 15.2 security release announcement](https://about.gitlab.com/releases/2022/07/22/gitlab-15-2-released/) for information on this update and  
+[Gitlab 15.2.2 security release announcement](https://about.gitlab.com/releases/2022/08/01/gitlab-15-2-2-released/) for information on this security update.
+
 ## 4 July 2022
 * Upgraded to GitLab 15.0.4. See the 
 [Gitlab 15.0.4 security release announcement](https://about.gitlab.com/releases/2022/06/30/critical-security-release-gitlab-15-1-1-released/) for information on this update.