diff --git a/CHANGELOG b/CHANGELOG
index 8f8da363be9f76952601eb046f4bbf17d85c8984..d61f2129eca47b9ee635c222c03110813eb14aa1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1 +1,3 @@
-2020-11-03  initial release
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+2020-11-03  initial release
+2021-03-01: rewrite for CMK 2.x
+            renamed from checkpoint_asg_tests to checkpoint_asg_diag
\ No newline at end of file