draft version update
diff --git a/doc/draft-ietf-codec-opus.xml b/doc/draft-ietf-codec-opus.xml
index 3596ede..a5199f4 100644
--- a/doc/draft-ietf-codec-opus.xml
+++ b/doc/draft-ietf-codec-opus.xml
@@ -2,7 +2,7 @@
<!DOCTYPE rfc SYSTEM 'rfc2629.dtd'>
<?rfc toc="yes" symrefs="yes" ?>
-<rfc ipr="trust200902" category="std" docName="draft-ietf-codec-opus-09">
+<rfc ipr="trust200902" category="std" docName="draft-ietf-codec-opus-10">
<front>
<title abbrev="Interactive Audio Codec">Definition of the Opus Audio Codec</title>