diff --git a/draft-ietf-core-oscore-edhoc.html b/draft-ietf-core-oscore-edhoc.html
index 1d04131..c55c0ff 100644
--- a/draft-ietf-core-oscore-edhoc.html
+++ b/draft-ietf-core-oscore-edhoc.html
@@ -2254,7 +2254,7 @@ <h2 id="name-document-updates">
 <a href="#appendix-A" class="section-number selfRef">Appendix A. </a><a href="#name-document-updates" class="section-name selfRef">Document Updates</a>
       </h2>
 <p id="appendix-A-1">This section is to be removed before publishing as an RFC.<a href="#appendix-A-1" class="pilcrow">¶</a></p>
-<div id="sec-10-09">
+<div id="sec-09-10">
 <section id="appendix-A.1">
         <h3 id="name-version-09-to-10">
 <a href="#appendix-A.1" class="section-number selfRef">A.1. </a><a href="#name-version-09-to-10" class="section-name selfRef">Version -09 to -10</a>