diff --git a/CHANGELOG b/CHANGELOG
index cabbdf9cb797f8853fec6d91b083eada99d81291..bca3021e91e22a5cbf249d2f40c516a693b742fa 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -33,6 +33,7 @@
 2023-02-16: changed for CMK 2.1 (moved gui files from local/share/.. to local/lib/..)
             fix type error in discovery (CMK2.1 GUI only) 
 2023-02-20: fix crash if metric data is None
+2023-03-26: optimized output of metrics, GetRateError will not be set to 0 anymore
 2023-06-11: set upper cmk version to 2.2.0b1 for bgp_peer-2.0.1-20230611.mkp
 2023-06-11: moved wato file to check_parameters sub directory
             removed declare_invtable_view from view definition on cmk 2.2 (see werk 15493)