diff --git a/serverless-fleets/tutorials/inferencing/src/requirements.txt b/serverless-fleets/tutorials/inferencing/src/requirements.txt
index ce4d629a..745992fc 100644
--- a/serverless-fleets/tutorials/inferencing/src/requirements.txt
+++ b/serverless-fleets/tutorials/inferencing/src/requirements.txt
@@ -1,7 +1,7 @@
 accelerate==1.6.0
 certifi==2026.10.19
 charset-normalizer==3.4.2
-filelock==3.20.3
+filelock==4.2.1
 fsspec==2026.6.0
 hf-xet==1.1.0
 huggingface-hub==0.31.1