diff --git a/pkgs/development/python-modules/unicrypto/default.nix b/pkgs/development/python-modules/unicrypto/default.nix
index 2c1b9c4af3b7..774a43c98b91 100644
--- a/pkgs/development/python-modules/unicrypto/default.nix
+++ b/pkgs/development/python-modules/unicrypto/default.nix
@@ -4,15 +4,13 @@
   fetchFromGitHub,
   pycryptodome,
   pycryptodomex,
-  pythonOlder,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "unicrypto";
   version = "0.0.12";
-  format = "setuptools";
-
-  disabled = pythonOlder "3.7";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "skelsec";
@@ -21,7 +19,9 @@ buildPythonPackage rec {
     hash = "sha256-RYwovFMalBNDPDEVjQ/8/N7DkOMiyeEQ5ESdgCK8RW8=";
   };
 
-  propagatedBuildInputs = [
+  build-system = [ setuptools ];
+
+  dependencies = [
     pycryptodome
     pycryptodomex
   ];
@@ -34,8 +34,8 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Unified interface for cryptographic libraries";
     homepage = "https://github.com/skelsec/unicrypto";
-    changelog = "https://github.com/skelsec/unicrypto/releases/tag/${version}";
-    license = with licenses; [ mit ];
+    changelog = "https://github.com/skelsec/unicrypto/releases/tag/${src.tag}";
+    license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };
 }