From 2ae3a5a43c3928b922e8025fb7f25675c5168d23 Mon Sep 17 00:00:00 2001
From: Emily KL <4672118+emilykl@users.noreply.github.com>
Date: Thu, 5 Jun 2025 16:54:26 -0400
Subject: [PATCH] update pandas in requirements_optional.txt

Due to: https://github.com/pandas-dev/pandas/issues/61563#issuecomment-2945331441
---
 test_requirements/requirements_optional.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test_requirements/requirements_optional.txt b/test_requirements/requirements_optional.txt
index 1c385d989b..37551ec1f7 100644
--- a/test_requirements/requirements_optional.txt
+++ b/test_requirements/requirements_optional.txt
@@ -1,5 +1,6 @@
 requests
-pandas
+pandas<2.3.0;python_version<="3.9"  # pandas 2.3.0 dropped support for 3.9 but did not update 'requires-python', so we pin manually here
+pandas;python_version>"3.9"
 numpy
 xarray
 statsmodels