diff --git a/index.md b/index.md
index 3d6dd2b9..dff8d4d8 100644
--- a/index.md
+++ b/index.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-since: (from 2016-01-21 to 2016-03-17)
+since: (from 2016-01-22 to 2016-03-18)
 ---
 
 ## Core