diff --git a/index.md b/index.md
index 7719135e..a872a6be 100644
--- a/index.md
+++ b/index.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-since: (from 2016-03-27 to 2016-05-22)
+since: (from 2016-03-28 to 2016-05-23)
 ---
 
 ## Core