diff --git a/requirements/python-test.txt b/requirements/python-test.txt
index e317855..94b8b00 100644
--- a/requirements/python-test.txt
+++ b/requirements/python-test.txt
@@ -13,5 +13,5 @@ numpy
 scipy
 
 # optional imports
-pandas
+pandas==2.2.0
 matplotlib