diff --git a/doc/Changelog b/doc/Changelog
index 88047e4b2..039964ed7 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -3,6 +3,7 @@
 	  reuse for performing several queries over the same TCP or TLS
 	  channel.
 	- set version of main branch to 1.13.0 for upcoming release.
+	- iana portlist updated.
 
 23 November 2020: George
 	- Merge PR #313 from Ralph Dolmans: Replace edns-client-tag with
diff --git a/util/iana_ports.inc b/util/iana_ports.inc
index fa25869d3..d9978f92e 100644
--- a/util/iana_ports.inc
+++ b/util/iana_ports.inc
@@ -5290,6 +5290,7 @@
 22005,
 22273,
 22305,
+22333,
 22335,
 22343,
 22347,