diff --git a/python/pyproject.toml b/python/pyproject.toml
index b6fe79b9c..c8e0e8a5f 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -61,7 +61,7 @@ tests = [
     "pyarrow-stubs",
     "pylance>=1.0.0b14",
     "requests",
-    "datafusion",
+    "datafusion<52",
 ]
 dev = [
     "ruff",