diff --git a/index.md b/index.md
index d6458973..1103fe04 100644
--- a/index.md
+++ b/index.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-since: (from 2016-03-31 to 2016-05-26)
+since: (from 2016-04-01 to 2016-05-27)
 ---
 
 ## Core