diff --git a/testdata/requirements.txt b/testdata/requirements.txt
index 0723aea..0dc6bd3 100644
--- a/testdata/requirements.txt
+++ b/testdata/requirements.txt
@@ -1,4 +1,4 @@
-xgboost==2.1.0
+xgboost==2.1.1
 scikit-learn==1.5.1
 treelite==4.1.2
 tl2cgen==1.0.0