diff --git a/requirements.txt b/requirements.txt
index 152d496..0130d20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ wagtail>=6.4,<6.5
 dj-database-url
 psycopg[binary]
 whitenoise
-gunicorn==23.0.0
+gunicorn==25.3.0
 django-storages[s3]
 wagtail-storages