diff --git a/CHANGELOG.md b/CHANGELOG.md
index a78c579..f695dc4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/).
 The [milestone](https://egit.irs.uni-stuttgart.de/eive/eive-obsw/milestones)
 list yields a list of all related PRs for each release.
 
+# [unreleased]
+
 # [v2.1.0] 12.01.2023
 
 - Various refactoring and tweaks to allow easier integration into `eive-mib`.