diff --git a/HISTORY.md b/HISTORY.md
index 2f6a04e7..cb7c2e3a 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,16 @@
+v1.0.0-alpha6 (2015-5-18)
+-----------
+* bugfix: httpc.get
+* bugfix: seri lib stack overflow
+* bugfix: udp send
+* bugfix: udp address
+* bugfix: sproto dump
+* add: sproto default
+* improve: skynet.wakeup (can wakeup skynet.call by raise an error)
+* improve: skynet.exit (raise error when uncall response)
+* remove: task overload warning
+* move: some skynet api move into skynet.manager
+
 v1.0.0-alpha5 (2015-4-27)
 -----------
 * merge lua 5.3 offical bugfix