From ebce4a6131208c7892a1d0291677b4ca8089b84b Mon Sep 17 00:00:00 2001
From: hais <hais@google.com>
Date: Tue, 21 Dec 2021 17:08:41 -0800
Subject: [PATCH] Add date in contributing doc.

PiperOrigin-RevId: 417716314
---
 CONTRIBUTING.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 939e5341..aacc61f5 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -26,3 +26,6 @@ information on using pull requests.
 
 This project follows [Google's Open Source Community
 Guidelines](https://opensource.google.com/conduct/).
+
+## Last Updated
+Dec 2021