diff --git a/CHANGELOG b/CHANGELOG
index 95fbb1792aebc08d17a2f02a09f653723a7f45d2..a6e1197a029ae751125b1df6717818cc3742beb2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,2 +1,10 @@
 2020-03-08: added cisco_asyncos_dns, cisco_asyncos_messageage, cisco_asyncos_resources
 2021-03-21: rewrite cisco_asyncos_cpu/cisco_asyncos_mem for CMK 2.0
+2024-04-18: fixed wrong queue states (ThX to alexander[dot]laengle[at]lgt[dot]com)
+            fixed levels for queue full not working (ThX to alexander[dot]laengle[at]lgt[dot]com)
+            fixed params for levels_upper in cisco_asyncos_mem (ThX to alexander[dot]laengle[at]lgt[dot]com)
+            added host label cmk/os_family:AsyncOS
+            added metrics for DNS, queue and bandwith
+            added levels for DNS
+            some refactoring
+