diff --git a/HISTORY.md b/HISTORY.md
index 3ed8a7c3..c41b0e5b 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,11 @@
+v1.0.0-rc5 (2016-7-4)
+-----------
+* MongoDB : Support auth_scram_sha1
+* MongoDB : Auto determine primary host
+* Bugfix : memory leak in multicast
+* Bugfix : Lua 5.3.3
+* Bson : support meta array
+
 v1.0.0-rc4 (2016-6-13)
 -----------
 * Update lua to 5.3.3