diff --git a/sdks/python/container/ml/py313/base_image_requirements.txt b/sdks/python/container/ml/py313/base_image_requirements.txt
index e6cc9b8b11f4..5cfc317e51c5 100644
--- a/sdks/python/container/ml/py313/base_image_requirements.txt
+++ b/sdks/python/container/ml/py313/base_image_requirements.txt
@@ -52,7 +52,7 @@ docstring_parser==0.18.0
 execnet==2.1.2
 fastavro==1.12.2
 fasteners==0.20
-filelock==3.32.3
+filelock==4.2.1
 flatbuffers==25.12.19
 freezegun==1.5.5
 frozenlist==1.8.0