diff --git a/launcher/requirements-small.txt b/launcher/requirements-small.txt
index f755b77..7d7c2c7 100644
--- a/launcher/requirements-small.txt
+++ b/launcher/requirements-small.txt
@@ -27,7 +27,7 @@ cryptography==50.0.1  # GOTCHAS #98：WinPython 7z 解 NSIS 后预装 cryptograp
 decorator==5.3.1
 einops==0.8.2
 fastapi==0.141.1
-filelock==3.32.7
+filelock==4.0.0
 fsspec==2026.7.0
 funasr==1.4.15
 h11==0.16.0
diff --git a/requirements-lock.txt b/requirements-lock.txt
index f028bd0..2abc32b 100644
--- a/requirements-lock.txt
+++ b/requirements-lock.txt
@@ -22,7 +22,7 @@ cryptography==50.0.1
 decorator==5.3.1
 einops==0.8.2
 fastapi==0.141.1
-filelock==3.32.7
+filelock==4.0.0
 fsspec==2026.7.0
 funasr==1.4.15
 h11==0.16.0