diff --git a/CHANGELOG b/CHANGELOG
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+2016-07-29:  initial release
+2018-05-08:  changed snmp scan and inventory function
+2018-03-16:  added R80.10 MIBs
+2018-05-30:  removed empty OIDs CHECKPOINT-MIB::lsConnectedClientsEntry,
+                                CHECKPOINT-MIB::lsConnectedGatewaysEntry
+                                CHECKPOINT-MIB::lsLoggingInfo
+2020-06-08: changed snmp-scan function
+2021-06-14: rewrite for cmk 2.0, added wato for checkpoint_fw_ls