diff --git a/pyproject.toml b/pyproject.toml
index c5068dec64..f50a9f7467 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dependencies = [
     "cryptography~=43.0.1",
     "cssutils~=2.9.0",
     "email-reply-parser~=0.5.12",
-    "gunicorn~=22.0.0",
+    "gunicorn~=23.0.0",
     "html5lib~=1.1",
     "ipython~=8.15.0",
     "ldap3~=2.9",