From 454e8dc87d2c18ec493d476f3f38de0741995c1f Mon Sep 17 00:00:00 2001
From: Thomas Li <47963215+lithomas1@users.noreply.github.com>
Date: Wed, 20 Sep 2023 07:57:16 -0400
Subject: [PATCH] Backport PR #55211: DOC: Add release date for 2.1.1

---
 doc/source/whatsnew/v2.1.1.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/whatsnew/v2.1.1.rst b/doc/source/whatsnew/v2.1.1.rst
index 6d5da7cdff3b3..060235f0d2bff 100644
--- a/doc/source/whatsnew/v2.1.1.rst
+++ b/doc/source/whatsnew/v2.1.1.rst
@@ -1,6 +1,6 @@
 .. _whatsnew_211:
 
-What's new in 2.1.1 (September XX, 2023)
+What's new in 2.1.1 (September 20, 2023)
 ----------------------------------------
 
 These are the changes in pandas 2.1.1. See :ref:`release` for a full changelog