diff --git a/Makefile.in b/Makefile.in
index ff46581eb..bcead2088 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -552,7 +552,7 @@ uninstall:	$(PYTHONMOD_UNINSTALL) $(PYUNBOUND_UNINSTALL) $(UNBOUND_EVENT_UNINSTA
 	@echo "You still need to remove "`dirname $(DESTDIR)$(configfile)`" , $(DESTDIR)$(configfile) by hand"
 
 iana_update:
-	curl -o port-numbers.tmp http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml --compressed
+	curl -o port-numbers.tmp https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml --compressed
 	if file port-numbers.tmp | grep 'gzip' >/dev/null; then zcat port-numbers.tmp; else cat port-numbers.tmp; fi | awk '/<record>/ {p=0;} /<protocol>udp/ {p=1;} /<protocol>[^u]/ {p=0;} /Decomissioned|Decommissioned|Removed|De-registered|unassigned|Unassigned|Reserved/ {u=1;} /<number>/ { if(u==1) {u=0;} else { if(p==1) { match($$0,/[0-9]+/); print substr($$0, RSTART, RLENGTH) ","}}}' | sort -nu > util/iana_ports.inc  
 	rm -f port-numbers.tmp
 
diff --git a/doc/Changelog b/doc/Changelog
index dba0888f9..0b06707ba 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,5 +1,7 @@
 07 March 2016: Wouter
 	- Fix #747: assert in outnet_serviced_query_stop.
+	- iana ports fetched via https.
+	- iana portlist update.
 
 03 March 2016: Wouter
 	- configure tests for the weak attribute support by the compiler.
diff --git a/util/iana_ports.inc b/util/iana_ports.inc
index 807f94848..98c843f45 100644
--- a/util/iana_ports.inc
+++ b/util/iana_ports.inc
@@ -3904,6 +3904,7 @@
 4599,
 4600,
 4601,
+4621,
 4658,
 4659,
 4660,