diff --git a/changelog b/changelog
index 79d1a839f5b8e7a42923ffabd10c7d831e856add..de0f2f802115f5f2053358bfed2372cc344870c7 100644
--- a/changelog
+++ b/changelog
@@ -35,3 +35,4 @@
       improved address-to-interface lookup performance
       added top-level services to responses
 0.20: included both v4 & v6 addresses in peering info
+0.21: added parsing of 'logical-systems' (DBOARD3-150)