diff --git a/CHANGELOG b/CHANGELOG
index d006dfaabb32ff706442147dc477fe89435547fe..077d66d2a0be10043311805e106e5068f766a905 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1 +1,5 @@
-2020-03-15: added support for CMK1.6x
\ No newline at end of file
+2016-08-22: removed index column
+2017-04-09: added wato enable/disable, remove columns
+2018-09-04: changes for CMK 1.5.x (inv_tree --> inv_tree_list)
+2020-03-15: added support for CMK1.6x
+2021-07-12: rewritten for CMK 2.0