diff --git a/pkgs/development/python-modules/regenmaschine/default.nix b/pkgs/development/python-modules/regenmaschine/default.nix
index 02ac2da96726..e19c744ba655 100644
--- a/pkgs/development/python-modules/regenmaschine/default.nix
+++ b/pkgs/development/python-modules/regenmaschine/default.nix
@@ -7,33 +7,37 @@
 , poetry-core
 , pytest-aiohttp
 , pytest-asyncio
-, pytest-cov
 , pytest-mock
 , pytestCheckHook
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "regenmaschine";
-  version = "3.1.2";
+  version = "3.1.3";
   format = "pyproject";
+  disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "bachya";
     repo = pname;
     rev = version;
-    sha256 = "sha256-lARti3Sb/jh7h8x+lFLqkM/BlL6XmELm46owsL041Cw=";
+    sha256 = "sha256-3Q0JQQVspzuQQAn3S46uFbOYW2zQ7c1UL4zjEOnifDY=";
   };
 
-  nativeBuildInputs = [ poetry-core ];
+  nativeBuildInputs = [
+    poetry-core
+  ];
 
-  propagatedBuildInputs = [ aiohttp ];
+  propagatedBuildInputs = [
+    aiohttp
+  ];
 
   checkInputs = [
     aresponses
     asynctest
     pytest-aiohttp
     pytest-asyncio
-    pytest-cov
     pytest-mock
     pytestCheckHook
   ];