diff --git a/index.md b/index.md
index 5ae97575..4df31b90 100644
--- a/index.md
+++ b/index.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-since: (from 2016-03-24 to 2016-05-19)
+since: (from 2016-03-25 to 2016-05-20)
 ---
 
 ## Core