diff --git a/pkgs/development/python-modules/django-gravatar2/default.nix b/pkgs/development/python-modules/django-gravatar2/default.nix
index 214a5ed4ddd0..fd6fdb0b47c5 100644
--- a/pkgs/development/python-modules/django-gravatar2/default.nix
+++ b/pkgs/development/python-modules/django-gravatar2/default.nix
@@ -2,20 +2,26 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "django-gravatar2";
-  version = "1.4.4";
-  format = "setuptools";
+  version = "1.4.5";
+  pyproject = true;
 
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "1vn921fb6jjx7rf5dzhy66rkb71nwmh9ydd0xs9ys72icw4jh4y8";
+    pname = "django_gravatar2";
+    inherit version;
+    hash = "sha256-LbtWRl45Xdizkg1AF+J6R1aRLMKtmxG6SM8UOHGoA2Q=";
   };
 
+  build-system = [ setuptools ];
+
   doCheck = false;
 
+  pythonImportsCheck = [ "django_gravatar" ];
+
   meta = with lib; {
     description = "Essential Gravatar support for Django";
     homepage = "https://github.com/twaddington/django-gravatar";