diff --git a/CHANGELOG b/CHANGELOG
index 57df8b9d6026de15c5419ac7d33ec0f3a256cb6b..0eec95fe7b0d84026ae8615e412b716e9904898c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1 +1,3 @@
 2022-06-02: initial release
+2023-06-03: moved gui files to ~/local/lib/chek_mk/gui/plugins/...
+2023-06-03: fixed KeyError: 'serial_number'