diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b1c143..3ddadf0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -214,3 +214,8 @@
 ### Bug Fixes
 
 * BAC-29 Implement Mappers for Common Classes ([#101](https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Web/issues/101)) ([270f44c](https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Web/commit/270f44cc1f3447ffcc33fb19a47c52391c69972b))
+##  (2025-12-06)
+
+### Features
+
+* BAC-30 Implement Jackson Mapping via DTOs ([#102](https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Web/issues/102)) ([8d697fd](https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Web/commit/8d697fd311478cf792b4631377de4522ecbda9f7))
diff --git a/versions.env b/versions.env
index 89787f2..cfe993b 100644
--- a/versions.env
+++ b/versions.env
@@ -1,3 +1,3 @@
 MAJOR=4
-MINOR=8
-PATCH=1
+MINOR=9
+PATCH=0