diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2128a01d..6d963b7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,11 @@ list yields a list of all related PRs for each release.
   username appended at the end is created as a side-product now
   PR: https://egit.irs.uni-stuttgart.de/eive/eive-obsw/pulls/248
 
+## Fixed
+
+- `q7s-cp.py` bugfix
+  PR: https://egit.irs.uni-stuttgart.de/eive/eive-obsw/pulls/256
+
 ### Heater
 
 - Adds `HealthIF` to heaters. Heaters are own system object with queues now which allows to set them faulty.