diff --git a/pkgs/development/python-modules/tag-expressions/default.nix b/pkgs/development/python-modules/tag-expressions/default.nix
index ed06454a5f6a..8c543e8a13ec 100644
--- a/pkgs/development/python-modules/tag-expressions/default.nix
+++ b/pkgs/development/python-modules/tag-expressions/default.nix
@@ -4,20 +4,24 @@
   fetchPypi,
   pytestCheckHook,
   pythonOlder,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "tag-expressions";
-  version = "2.0.0";
-  format = "setuptools";
+  version = "2.0.1";
+  pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-/6Ym72jlgVdpel4V2W2aCKNtISDT9y5qz7+gTllUuPg=";
+    pname = "tag_expressions";
+    inherit version;
+    hash = "sha256-EbSwfAH+sL3JGW+COfDA2f7cLGyKmQMsbyyDGy13Lkg=";
   };
 
+  build-system = [ setuptools ];
+
   nativeCheckInputs = [ pytestCheckHook ];
 
   pythonImportsCheck = [ "tagexpressions" ];