1 files changed, 10 insertions, 4 deletions
diff --git a/pkgs/development/python-modules/attrs/default.nix b/pkgs/development/python-modules/attrs/default.nix
index 08730e3d689ec..4b10f4203e8ba 100644
--- a/pkgs/development/python-modules/attrs/default.nix
+++ b/pkgs/development/python-modules/attrs/default.nix
@@ -6,14 +6,17 @@
 
 buildPythonPackage rec {
   pname = "attrs";
-  version = "21.2.0";
+  version = "21.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb";
+    hash = "sha256-YmuoI0IR25joad92IwoTfExAoS1yRFxF1fW3FvB24v0=";
   };
 
-  outputs = [ "out" "testout" ];
+  outputs = [
+    "out"
+    "testout"
+  ];
 
   postInstall = ''
     # Install tests as the tests output.
@@ -21,7 +24,9 @@ buildPythonPackage rec {
     cp -R tests $testout/tests
   '';
 
-  pythonImportsCheck = [ "attr" ];
+  pythonImportsCheck = [
+    "attr"
+  ];
 
   # pytest depends on attrs, so we can't do this out-of-the-box.
   # Instead, we do this as a passthru.tests test.
@@ -35,5 +40,6 @@ buildPythonPackage rec {
     description = "Python attributes without boilerplate";
     homepage = "https://github.com/hynek/attrs";
     license = licenses.mit;
+    maintainers = with maintainers; [ ];
   };
 }