diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c44b8f98..ec5db155c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Mattermost Mobile Apps Changelog
 
+## 1.23.1 Release
+- Release Date: September 27, 2019
+- Server Versions Supported: Server v5.9+ is required, Self-Signed SSL Certificates are not supported unless the user installs the CA certificate on their device
+
+### Compatibility
+ - Android operating system 7+ [is required by Google](https://android-developers.googleblog.com/2017/12/improving-app-security-and-performance.html).
+ - iPhone 5s devices and later with iOS 11+ is required.
+
+### Bug Fixes
+ - Fixed issues causing the app to crash on some devices
+
 ## 1.23.0 Release
 - Release Date: September 16, 2019
 - Server Versions Supported: Server v5.9+ is required, Self-Signed SSL Certificates are not supported unless the user installs the CA certificate on their device