diff --git a/pkgs/development/python-modules/getmac/default.nix b/pkgs/development/python-modules/getmac/default.nix
index 96f540088dc6..05b638559aec 100644
--- a/pkgs/development/python-modules/getmac/default.nix
+++ b/pkgs/development/python-modules/getmac/default.nix
@@ -5,18 +5,21 @@
 , pytest-benchmark
 , pytest-mock
 , pytestCheckHook
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "getmac";
-  version = "0.8.3";
+  version = "0.9.1";
   format = "setuptools";
 
+  disabled = pythonOlder "3.7";
+
   src = fetchFromGitHub {
     owner = "GhostofGoes";
     repo = pname;
-    rev = version;
-    sha256 = "sha256-X4uuYisyobCxhoywaSXBZjVxrPAbBiZrWUJAi2/P5mw=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-U04mtg7DCC78X5Fd0wGaHrf8XkUpDLi4+ctKCyR4dKg=";
   };
 
   nativeCheckInputs = [
@@ -43,6 +46,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python package to get the MAC address of network interfaces and hosts on the local network";
     homepage = "https://github.com/GhostofGoes/getmac";
+    changelog = "https://github.com/GhostofGoes/getmac/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
     maintainers = with maintainers; [ colemickens ];
   };