diff --git a/HISTORY.md b/HISTORY.md
index d4066410..3f4d5d9d 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,4 +1,4 @@
-Dev version
+v0.4.0 (2014-6-30)
 -----------
 * Optimize redis driver `compose_message`.
 * Add module skynet.harbor for monitor harbor connect/disconnect, see test/testharborlink.lua .