diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f7d11e1..4a93e0b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -52,6 +52,7 @@ will consitute of a breaking change warranting a new major release:
 - Fine-tuning of various task priorities.
 - The CSP router now is scheduled with the `SCHED_RR` policy and the same priority as the PCDU
   handlers as well.
+- Change project structure to be more subsystem centric for ACS and COM.
 
 # [v1.39.1] 2023-03-22