diff --git a/pkgs/development/python-modules/karton-yaramatcher/default.nix b/pkgs/development/python-modules/karton-yaramatcher/default.nix
index ac9c93ee1c4d..592cb5f855a6 100644
--- a/pkgs/development/python-modules/karton-yaramatcher/default.nix
+++ b/pkgs/development/python-modules/karton-yaramatcher/default.nix
@@ -9,12 +9,15 @@
 buildPythonPackage rec {
   pname = "karton-yaramatcher";
   version = "1.2.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "CERT-Polska";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-ulWwPXbjqQXwSRi8MFdcx7vC7P19yu66Ll8jkuTesao=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-ulWwPXbjqQXwSRi8MFdcx7vC7P19yu66Ll8jkuTesao=";
   };
 
   propagatedBuildInputs = [
@@ -22,13 +25,18 @@ buildPythonPackage rec {
     yara-python
   ];
 
-  nativeCheckInputs = [ unittestCheckHook ];
+  nativeCheckInputs = [
+    unittestCheckHook
+  ];
 
-  pythonImportsCheck = [ "karton.yaramatcher" ];
+  pythonImportsCheck = [
+    "karton.yaramatcher"
+  ];
 
   meta = with lib; {
     description = "File and analysis artifacts yara matcher for the Karton framework";
     homepage = "https://github.com/CERT-Polska/karton-yaramatcher";
+    changelog = "https://github.com/CERT-Polska/karton-yaramatcher/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
   };