diff --git a/tests/requirements.txt b/tests/requirements.txt
index 3ee06888..75422dee 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -21,7 +21,7 @@
 flake8==7.0.0
 pytest==8.2.2
 pytest-xdist==3.6.1
-filelock==3.16.1
+filelock==3.20.1
 bitstring==4.3.0
 scapy==2.6.1
 numpy==2.2.3