diff --git a/ChangeLog b/ChangeLog
index 3569518d0be175d96d892e3fa753277a8b1bda71..15de9893eceda98d469715613b225a3de82dac3e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,5 @@
+Changes in version 0.0.6 - UNRELEASED:
+
 Changes in version 0.0.5 - 2015-04-15:
  - Go vet/fmt fixes, and misc. code cleanups.  Patches by mvdan.
  - Changed the go.net import path to the new location (golang.org/x/net).
diff --git a/obfs4proxy/obfs4proxy.go b/obfs4proxy/obfs4proxy.go
index 5d13b323de7a3a2cfacc229600da04f2570a94f1..5f7f1711dc0c4fd42bf1693186db4c010cdd4404 100644
--- a/obfs4proxy/obfs4proxy.go
+++ b/obfs4proxy/obfs4proxy.go
@@ -51,7 +51,7 @@ import (
 )
 
 const (
-	obfs4proxyVersion = "0.0.5"
+	obfs4proxyVersion = "0.0.6-dev"
 	obfs4proxyLogFile = "obfs4proxy.log"
 	socksAddr         = "127.0.0.1:0"
 )