diff --git a/CHANGELOG.md b/CHANGELOG.md
index 29af3fa0..ac778480 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 Change-log
 ==========
-**v1.0.0** @ 2013-11-?? (break change)
+**v1.0.0** @ 2013-11-26 (break change)
 
 - re-organized API
 - new package names: jsprit.<module>.<folder(s)>