diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cf62ae2d..30c84c636 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 All changes to the project will be documented in this file.
 
+## 4.38.4 - 2 Nov 2022
+- Downgrade MariaDB JDBC drive to avoid unknown error
+
 ## 4.38.3 - 30 Oct 2022
 - Fix several issues around multiple assignees in issues and pull requests
 - Fix IllegalStateException when returning unknown avatar image
diff --git a/README.md b/README.md
index f40afd19e..1eb124b29 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Support
 What's New in 4.38.x
 -------------
 ## 4.38.4 - 2 Nov 2022
-- Fix MariaDB issue
+- Downgrade MariaDB JDBC drive to avoid unknown error
 
 ## 4.38.3 - 30 Oct 2022
 - Fix several issues around multiple assignees in issues and pull requests