diff --git a/requirements/extras.txt b/requirements/extras.txt
index 791085f46..2142208a2 100644
--- a/requirements/extras.txt
+++ b/requirements/extras.txt
@@ -1,6 +1,6 @@
 pillow
 viztracer
-pyarrow
+pyarrow <25.0.0  # TODO: unpin once pyarrow 25 parquet segfault is resolved
 tqdm
 lightning-sdk==2026.2.6 # Must be pinned to ensure compatibility
 google-cloud-storage
diff --git a/requirements/test.txt b/requirements/test.txt
index 33d56d2a2..205fbe9a0 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -10,7 +10,7 @@ pytest-rerunfailures ==16.1
 pytest-random-order ==1.2.0
 pytest-xdist >=3.8.0
 pandas
-pyarrow >=20.0.0
+pyarrow >=20.0.0,<25.0.0  # TODO: unpin once pyarrow 25 parquet segfault is resolved
 polars >1.0.0
 lightning
 transformers >=4.51.0