diff --git a/tests/requirements.txt b/tests/requirements.txt
index 10fadce19c..98964ea0de 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,5 +1,5 @@
 astroid==2.2.4
-gunicorn==19.7.1
+gunicorn==22.0.0
 lxml==4.9.1
 mock==2.0.0
 pylint==2.3.1