diff --git a/index.md b/index.md
index 7476e2d6..a333bede 100644
--- a/index.md
+++ b/index.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-since: (from 2016-03-19 to 2016-05-14)
+since: (from 2016-03-20 to 2016-05-15)
 ---
 
 ## Core