diff --git a/CHANGELOG b/CHANGELOG
index e3dc1d669ee8198029e027fb384dea78c36643e0..d697994000792e27d6f1b252514a92eea6124c13 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1 +1,2 @@
-2023-05-21: initial release
+2023-05-21: rewrite for CMK 2.1.x
+2023-05-22: agent plugin: fixed missing "<" in section name