diff --git a/pkgs/development/python-modules/zigpy-znp/default.nix b/pkgs/development/python-modules/zigpy-znp/default.nix
index f8413d9aa17f..74295782a4a6 100644
--- a/pkgs/development/python-modules/zigpy-znp/default.nix
+++ b/pkgs/development/python-modules/zigpy-znp/default.nix
@@ -18,13 +18,16 @@
 
 buildPythonPackage rec {
   pname = "zigpy-znp";
-  version = "0.5.4";
+  version = "0.6.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "zigpy";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0jki9qmjazh0by02c0w17dyaz0nl3gzjiy064mj6pi502d175831";
+    sha256 = "sha256-Dj8gduDyE3JpcNwzXmDjZLbX0QmUQmptuAKRBQJkdaA=";
   };
 
   propagatedBuildInputs = [
@@ -46,7 +49,9 @@ buildPythonPackage rec {
     asynctest
   ];
 
-  pythonImportsCheck = [ "zigpy_znp" ];
+  pythonImportsCheck = [
+    "zigpy_znp"
+  ];
 
   meta = with lib; {
     description = "Python library for zigpy which communicates with TI ZNP radios";
diff --git a/pkgs/development/python-modules/zigpy/default.nix b/pkgs/development/python-modules/zigpy/default.nix
index 70763446293e..e5f590b14323 100644
--- a/pkgs/development/python-modules/zigpy/default.nix
+++ b/pkgs/development/python-modules/zigpy/default.nix
@@ -15,13 +15,16 @@
 
 buildPythonPackage rec {
   pname = "zigpy";
-  version = "0.39.0";
+  version = "0.41.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "zigpy";
     repo = "zigpy";
     rev = version;
-    sha256 = "sha256-cR63xzx62ZKCXJENoksJTwEU8vGL8HtdIN3+5OqIL1Y=";
+    sha256 = "sha256-6B5JquShUhW2EudkhCD1s5eJLJU1q1HmX7C/avoI7vU=";
   };
 
   propagatedBuildInputs = [