diff --git a/requirements.txt b/requirements.txt
index 123ec79..26a9d55 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ fastapi==0.115.5
 mlflow==2.18.0
 numpy==1.26.4
 pandas==2.2.3
-pyarrow==14.0.2
+pyarrow==18.1.0
 pydantic==2.10.2
 python_dateutil==2.9.0.post0
 PyYAML==6.0.2