diff --git a/requirements-tests.txt b/requirements-tests.txt
index 4a7d66f7..130753ce 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -7,4 +7,4 @@ pytest >= 6.2.0
 requests >= 2.25.1
 pytest-cov
 pytest-timeout
-filelock >= 3.4, < 3.19
+filelock >= 3.4, < 3.20