diff --git a/ChangeLog b/ChangeLog
index b8f68b3..ac5b480 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-3.0.4 2013-09-??
+3.0.4 2013-10-10
 ChangeLog
 ========
  * cacher
diff --git a/NEWS b/NEWS
index a22cb06..e65d9ce 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-3.0.4 2013-09-??
+3.0.4 2013-10-10
 ========
  * improve stability under massive concurrent
  * refix locking impl for threaded env