diff --git a/api-server/qna-eval/requirements.txt b/api-server/qna-eval/requirements.txt
index 5bbd5942..f94686a7 100644
--- a/api-server/qna-eval/requirements.txt
+++ b/api-server/qna-eval/requirements.txt
@@ -31,7 +31,7 @@ einops==0.8.1
 executing==2.2.0
 fastapi==0.116.1
 fastjsonschema==2.21.1
-filelock==3.18.0
+filelock==3.20.1
 frozenlist==1.7.0
 fsspec==2025.7.0
 gguf==0.17.1