diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc204f8b3..79c9778ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased - 155
+
+- Preparations for future improvements (rewrote many classes to Kotlin)
+
 ## v2.39.1 - 154 (2025-10-01)
 
 - Fix possible crash that could occur for cards missing colour information in the database