diff --git a/requirements.txt b/requirements.txt
index d8c4938..5593121 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ codacy-coverage==1.3.11
 colorama==0.4.4
 coverage==5.5
 distlib==0.3.3
-filelock==3.1.0
+filelock==3.3.0
 flake8==3.9.1
 identify==2.2.15
 idna==3.2