diff --git a/CHANGELOG.md b/CHANGELOG.md
index a03ca0a..110b39e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@ Note for CI/CD: Ensure the version formatting in the sections is kept identical
 given in tags. The pipeline will pick this up and cuts out the relevant section for release notes.
 
 ## 5.43
+* iidx29: (Officially) support IIDX CASTHOUR
+* Code structure maintenance
+* Various documentation improvements
 
 ## 5.42
 * Bugfix: Fix diagonal texture tearing on IIDX 18 and 19 based games