diff --git a/pyproject.toml b/pyproject.toml
index 7bf21f9c23..a484f5207e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dependencies = [
     "cryptography~=42.0.0",
     "cssutils~=2.9.0",
     "email-reply-parser~=0.5.12",
-    "gunicorn~=21.2.0",
+    "gunicorn~=22.0.0",
     "html5lib~=1.1",
     "ipython~=8.15.0",
     "ldap3~=2.9",