diff --git a/Makefile b/Makefile
index 62ab02f..be726d9 100755
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 SRC=ffv1.md
 PDF=$(SRC:.md=.pdf)
 HTML=$(SRC:.md=.html)
-VERSION=03
-VERSION-v4=00
+VERSION=04
+VERSION-v4=01
 
 $(info PDF and HTML rendering has been tested with pandoc version 1.13.2.1, some older versions are known to produce very poor output, please ensure your pandoc is recent enough.)
 $(info RFC rendering has been tested with mmark version 1.3.4 and xml2rfc 2.5.1, please ensure these are installed and recent enough.)
diff --git a/rfc_frontmatter.md b/rfc_frontmatter.md
index f75f5dd..09c170c 100644
--- a/rfc_frontmatter.md
+++ b/rfc_frontmatter.md
@@ -1,8 +1,8 @@
 % Title = "FFV1 Video Coding Format Version 0, 1, and 3"{V3}
 % Title = "FFV1 Video Coding Format Version 4"{V4}
 % abbrev = "FFV1"
-% docName = "draft-ietf-cellar-ffv1-03"{V3}
-% docName = "draft-ietf-cellar-ffv1-v4-00"{V4}
+% docName = "draft-ietf-cellar-ffv1-04"{V3}
+% docName = "draft-ietf-cellar-ffv1-v4-01"{V4}
 % category = "info"{V3}
 % category = "std"{V4}
 % ipr= "trust200902"