diff --git a/requirements.txt b/requirements.txt
index aa2145c..0a56066 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ codacy-coverage==1.3.11
 colorama==0.4.4
 coverage==5.5
 distlib==0.3.4
-filelock==3.5.0
+filelock==3.5.1
 flake8==3.9.1
 identify==2.4.10
 idna==3.3