diff --git a/alphaevolve-hpc/user_examples/llm_fine_tuning_cloud_batch/requirements.txt b/alphaevolve-hpc/user_examples/llm_fine_tuning_cloud_batch/requirements.txt
index ca11602..c23d976 100644
--- a/alphaevolve-hpc/user_examples/llm_fine_tuning_cloud_batch/requirements.txt
+++ b/alphaevolve-hpc/user_examples/llm_fine_tuning_cloud_batch/requirements.txt
@@ -310,9 +310,9 @@ dill==0.4.1 \
     # via
     #   datasets
     #   multiprocess
-filelock==3.29.4 \
-    --hash=sha256:10cdb3656fc44541cdf30652a93fb10ec6b05325620eb316bd26893e4201538a \
-    --hash=sha256:dac1648087d5115554850d113e7dd8c83ab2d38e3435dde2d4f163847e57b767
+filelock==4.2.1 \
+    --hash=sha256:7be2662e9e826b9bba28afc0f843a123280d799a2ea44bb5d35ccec67905ae44 \
+    --hash=sha256:c4c937ccac2a813cee448e662a56366cfb374c0f8702e75f295c412cc1c5d5a3
     # via
     #   datasets
     #   huggingface-hub