Changelog.md

 This page is used to log service changes.
 
+## 11 Apr 2019
+
+* Upgraded to GitLab 11.9.7 which includes important security fixes. See the [GitLab release announcement](https://about.gitlab.com/2019/04/10/critical-security-release-gitlab-11-dot-9-dot-7-released/
+) for information on what's new.
+
 ## 8 Apr 2019
 
 * Upgraded to GitLab 11.9.6. See the [GitLab release announcement](https://about.gitlab.com/2019/04/04/gitlab-11-9-6-released/) for information on what's new.