diff --git a/service-names-port-numbers.xml b/service-names-port-numbers.xml
index 682ad63..7c1612c 100644
--- a/service-names-port-numbers.xml
+++ b/service-names-port-numbers.xml
@@ -4,7 +4,7 @@
 <registry xmlns="http://www.iana.org/assignments" id="service-names-port-numbers">
   <title>Service Name and Transport Protocol Port Number Registry</title>
   <category>Service Names and Transport Protocol Port Numbers</category>
-  <updated>2024-06-07</updated>
+  <updated>2024-06-11</updated>
   <xref type="rfc" data="rfc6335"/>
   <expert>TCP/UDP: Joe Touch; Eliot Lear, Kumiko Ono, Wes Eddy, Brian Trammell, 
 Jana Iyengar, and Michael Scharf
@@ -119273,8 +119273,8 @@ implementations.  See RFC 3692 for details.</footnote>
     </person>
     <person id="Ralf_Muckenhirn">
       <name>Ralf Muckenhirn</name>
-      <uri>tel:+49-7622-3980</uri>
-      <uri>tel:+49-7622-398200</uri>
+      <uri>mailto:info&amp;muckenhirn.net</uri>
+      <updated>2024-06-11</updated>
     </person>
     <person id="Ralf_Schwarzer">
       <name>Ralf Schwarzer</name>
diff --git a/service-names-port-numbers.xml.sha256sum b/service-names-port-numbers.xml.sha256sum
index 86e373f..1e74ee4 100644
--- a/service-names-port-numbers.xml.sha256sum
+++ b/service-names-port-numbers.xml.sha256sum
@@ -1 +1 @@
-534c602f2b1a342fca210d517d326c63342b3e5c506daf8b9e019a968dcbfad6  service-names-port-numbers.xml
+7bbbb2de0c53df80bc2bb3677692c087192028d3762e739fdc5e8002acdfda0b  service-names-port-numbers.xml