diff --git a/homematic/CHANGELOG.md b/homematic/CHANGELOG.md
index c00e880..5e28c36 100644
--- a/homematic/CHANGELOG.md
+++ b/homematic/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 2.31.23
+- Update OCCU to 2.31.23
+
 ## 2.29.22-1-p1
 - Fix bug in script
 - Add wired port into config