diff --git a/ChangeLog b/ChangeLog
index 780fbb7e0..f0f7b743f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-07-27  Peter Stephenson  <p.w.stephenson@ntlworld.com>
+
+	* unposted: relabel as 5.0.0-dev-0.
+
 2012-07-23  Geoff Wing  <gcw@zsh.org>
 
 	* unposted: Doc/Zsh/ftp_sites.yo: Remove unavailable sites
@@ -16460,5 +16464,5 @@
 
 *****************************************************
 * This is used by the shell to define $ZSH_PATCHLEVEL
-* $Revision: 1.5682 $
+* $Revision: 1.5683 $
 *****************************************************
diff --git a/Config/version.mk b/Config/version.mk
index 4832aae11..90b54bd9e 100644
--- a/Config/version.mk
+++ b/Config/version.mk
@@ -27,5 +27,5 @@
 # This must also serve as a shell script, so do not add spaces around the
 # `=' signs.
 
-VERSION=5.0.0
-VERSION_DATE='July 21, 2012'
+VERSION=5.0.0-dev-0
+VERSION_DATE='July 27, 2012'