diff --git a/constraints.txt b/constraints.txt
index f413184..c2804f7 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -11,7 +11,7 @@ flake8==3.9.2
 Flask==2.0.3
 gevent==21.12.0
 greenlet==1.1.0
-gunicorn==20.1.0
+gunicorn==22.0.0
 humbug==0.2.7
 idna==3.2
 ijson==3.1.4
diff --git a/test_docker_requirements.txt b/test_docker_requirements.txt
index 3e31e37..2f007c3 100644
--- a/test_docker_requirements.txt
+++ b/test_docker_requirements.txt
@@ -1,3 +1,3 @@
 flask==2.0.3
-gunicorn==20.1.0
+gunicorn==22.0.0
 gevent==21.12.0