diff --git a/pkgs/development/python-modules/signify/default.nix b/pkgs/development/python-modules/signify/default.nix
index ec2bed3ce36fc..ff7821db11c86 100644
--- a/pkgs/development/python-modules/signify/default.nix
+++ b/pkgs/development/python-modules/signify/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "signify";
-  version = "0.6.0";
+  version = "0.7.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -24,13 +24,13 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "ralphje";
     repo = "signify";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-29SyzqtZ1cI+1xrSPLFr63vwB5st/9i5b3FYtJn6eok=";
+    tag = "v${version}";
+    hash = "sha256-yQCb7vNbz+ZGftqlEUUh6UUuxwv5+zhvBJmUn1eNgqM=";
   };
 
-  nativeBuildInputs = [ setuptools ];
+  build-system = [ setuptools ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     asn1crypto
     certvalidator
     mscerts
@@ -44,11 +44,11 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [ pytestCheckHook ];
 
-  meta = with lib; {
+  meta = {
     changelog = "https://github.com/ralphje/signify/blob/${src.rev}/docs/changelog.rst";
     description = "library that verifies PE Authenticode-signed binaries";
     homepage = "https://github.com/ralphje/signify";
-    license = licenses.mit;
-    maintainers = with maintainers; [ baloo ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ baloo ];
   };
 }