diff --git a/xep-0404.xml b/xep-0404.xml
index d66fb46a..abc6d921 100644
--- a/xep-0404.xml
+++ b/xep-0404.xml
@@ -37,6 +37,12 @@
   <shortname>MIX-ANON</shortname>
   &ksmithisode;
   &skille;
+  <revision>
+    <version>0.3.1</version>
+    <date>2020-12-01</date>
+    <initials>gh/@mathieui</initials>
+    <remark>Various XML example cleanup and fixes</remark>
+  </revision>
   <revision>
     <version>0.3.0</version>
     <date>2018-06-06</date>