diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ba23d68..c5fbbfee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 # CHANGELOG
 
 
+## v0.12.1 (2026-08-20)
+
+### Bug Fixes
+
+- Update bs x and y instead of z
+  ([`a36a051`](https://gitea.psi.ch/mx/AareDAQ/commit/a36a051a2b968a8e5c345319cd909223ab591d7e))
+
+
 ## v0.12.0 (2026-08-19)
 
 ### Features
diff --git a/pyproject.toml b/pyproject.toml
index 94ef84e6..6825280b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "aaredaq"
-version = "0.12.0"
+version = "0.12.1"
 description = "AareDAQ (with GUI)"
 readme = "README.md"
 requires-python = ">=3.11"