diff --git a/requirements.txt b/requirements.txt
index 307a2bc..f20a3a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ govuk-frontend-jinja==3.0.0
     #   govuk-frontend-wtf
 govuk-frontend-wtf==3.0.0
     # via -r requirements.in
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements.in
 idna==3.6
     # via email-validator