diff --git a/testdata/requirements.txt b/testdata/requirements.txt
index 7a9b3ee..b6a9ee8 100644
--- a/testdata/requirements.txt
+++ b/testdata/requirements.txt
@@ -1,4 +1,4 @@
-xgboost==1.7.6
+xgboost==2.1.1
 scikit-learn==1.4.2
 treelite==3.9.1
 treelite-runtime==3.9.1