diff --git a/pkgs/development/python-modules/elkm1-lib/default.nix b/pkgs/development/python-modules/elkm1-lib/default.nix
index 57c51964fc8..40f9aa451b6 100644
--- a/pkgs/development/python-modules/elkm1-lib/default.nix
+++ b/pkgs/development/python-modules/elkm1-lib/default.nix
@@ -11,16 +11,16 @@
 
 buildPythonPackage rec {
   pname = "elkm1-lib";
-  version = "1.3.6";
+  version = "2.0.0";
   format = "pyproject";
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
     owner = "gwww";
     repo = "elkm1";
     rev = version;
-    hash = "sha256-aIqwb2YHw/kYHBqydelTRs2+75WimgJ+4X0BYcwogh8=";
+    hash = "sha256-o0RQgAP38W7paVJonrfj54y2OhMmTihT9xiipEyNVaM=";
   };
 
   nativeBuildInputs = [