diff --git a/webapp/requirements.txt b/webapp/requirements.txt
index 8d17c82..63b8b3c 100644
--- a/webapp/requirements.txt
+++ b/webapp/requirements.txt
@@ -1,6 +1,6 @@
 django>=2.1.6
 django-bootstrap4==0.0.7
 psycopg2==2.7.5
-gunicorn==19.9
+gunicorn==22.0.0
 pandas==0.24
 django-postgres-copy==2.3