diff --git a/top.md b/top.md
index 7259e58ae..4b43b8dc4 100644
--- a/top.md
+++ b/top.md
@@ -2,6 +2,7 @@
 title: top
 category: CLI
 layout: 2017/sheet
+updated: 2020-01-01
 intro: See the processes in your Unix machine.
 ---