diff --git a/CHANGELOG b/CHANGELOG
index fd7682824d69fcb94cbdecd86b16abc4fcd069e1..5f0826a46d7b40703ac364c0cbe1c56d2d5dbf2c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -92,3 +92,9 @@
 2024-05-18: fixed crash on empty neighbour port (ThX to andreas doehler)
 2024-06-17: fixed bad IPv4 address data (just drop it)
 2024-06-18: fixed host_exist returns always True if host was in host_cache, even with host=None
+2024-09-23: replaced options --lowercase/--uppercase with --case LOWER|UPPER
+            changed version output from settings to argparse action
+            removed backend FILESYSTEM -> will fallback to MULTISITE
+            removed support for CMK2.2.x file format (removed option --new-format)
+2024-09-24: added site filter for multisite deployments (MULTISITE only), option --filter-sites and SITES section in toml file
+            added customer filter for MSP deployments (MULTISITE only), option --filter-customers and section CUSTOMERS in toml file