diff --git a/pkgs/development/python-modules/amarna/default.nix b/pkgs/development/python-modules/amarna/default.nix
index 617afec140eb..aadf4d2665e5 100644
--- a/pkgs/development/python-modules/amarna/default.nix
+++ b/pkgs/development/python-modules/amarna/default.nix
@@ -4,30 +4,40 @@
 , lark
 , pydot
 , pytestCheckHook
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "amarna";
-  version = "0.1.2";
+  version = "0.1.3";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "crytic";
     repo = "amarna";
     rev = "v${version}";
-    sha256 = "sha256-ohR6VJFIvUCMkppqdCV/kJwEmh1fP0QhfQfNu3RoMeU=";
+    hash = "sha256-cE7OhACLpRmbJWzMsGTidbbw9FOKBbz47LEJwTW6wck=";
   };
 
   propagatedBuildInputs = [
     lark
     pydot
   ];
-  checkInputs = [ pytestCheckHook ];
-  pythonImportsCheck = [ "amarna" ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "amarna"
+  ];
 
   meta = with lib; {
-    description = "Amarna is a static-analyzer and linter for the Cairo programming language.";
+    description = "Static-analyzer and linter for the Cairo programming language";
     homepage = "https://github.com/crytic/amarna";
-    license = licenses.agpl3;
+    license = licenses.agpl3Only;
     maintainers = with maintainers; [ raitobezarius ];
   };
 }