diff --git a/xep-0001.xml b/xep-0001.xml
index 1e0f6144..7389cb7e 100644
--- a/xep-0001.xml
+++ b/xep-0001.xml
@@ -22,6 +22,12 @@
   &stpeter;
   &dcridland;
   &ralphm;
+  <revision>
+    <version>1.23.1</version>
+    <date>2019-10-19</date>
+    <initials>mb</initials>
+    <remark><p>Change Organizational type in schema for Procedural</p></remark>
+  </revision>
   <revision>
     <version>1.23.0</version>
     <date>2019-01-17</date>