diff --git a/pkgs/python-packages/clnrest/default.nix b/pkgs/python-packages/clnrest/default.nix
index e24db0e..9a45c04 100644
--- a/pkgs/python-packages/clnrest/default.nix
+++ b/pkgs/python-packages/clnrest/default.nix
@@ -27,6 +27,7 @@ let
     postPatch = ''
       substituteInPlace pyproject.toml \
         --replace-fail 'gevent = "^23.9.0.post1"' 'gevent = "24.2.1"' \
+        --replace-fail 'gunicorn = "^21.2.0"' 'gunicorn = "23.0.0"' \
         --replace-fail 'flask = "^2.3.3"' 'flask = "3.0.3"'
 
       # Add extra required src files that are missing in pyproject.toml