diff --git a/app/requirements.txt b/app/requirements.txt
index d1f2295e4..6fe80c68f 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -26,7 +26,7 @@ djangorestframework==3.15.2
 docutils==0.16
 drf-haystack==1.9.1
 elasticsearch==7.8.1
-filelock==3.16.1
+filelock==3.20.3
 gprof2dot==2019.11.30
 gunicorn==23.0.0
 html5lib==1.1