diff --git a/setup.cfg b/setup.cfg
index 9711709f5..66665cca4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -137,7 +137,7 @@ tests =
     rangehttpserver==1.2.0
     mock-ssh-server==0.9.1
     wget==3.2
-    filelock==3.5.1
+    filelock==3.6.0
     wsgidav==4.0.1
     crc32c==2.2.post0
     xmltodict==0.12.0