diff --git a/pkgs/development/python-modules/snakemake-interface-common/default.nix b/pkgs/development/python-modules/snakemake-interface-common/default.nix
index 3ec3baca2d5a..06c5f2bfe703 100644
--- a/pkgs/development/python-modules/snakemake-interface-common/default.nix
+++ b/pkgs/development/python-modules/snakemake-interface-common/default.nix
@@ -4,43 +4,40 @@
   buildPythonPackage,
   configargparse,
   fetchFromGitHub,
-  poetry-core,
-  pythonOlder,
-  pytestCheckHook,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "snakemake-interface-common";
-  version = "1.17.4";
+  version = "1.21.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.8";
-
   src = fetchFromGitHub {
     owner = "snakemake";
     repo = "snakemake-interface-common";
     tag = "v${version}";
-    hash = "sha256-PMEs7yeVfSnZKbabLrbXfIKCIPteNV1wzbt9RIDG3qU=";
+    hash = "sha256-8QISVZZ/kwWBNFtndzysnxFuuemkDXcWqEtCdVVsANo=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ setuptools ];
 
   dependencies = [
     argparse-dataclass
     configargparse
   ];
 
-  nativeCheckInputs = [ pytestCheckHook ];
-
   pythonImportsCheck = [ "snakemake_interface_common" ];
 
-  enabledTestPaths = [ "tests/tests.py" ];
+  # test_snakemake_version: No module named 'snakemake'
+  # nativeCheckInputs = [ pytestCheckHook ];
 
-  meta = with lib; {
+  # enabledTestPaths = [ "tests/tests.py" ];
+
+  meta = {
     description = "Common functions and classes for Snakemake and its plugins";
     homepage = "https://github.com/snakemake/snakemake-interface-common";
     changelog = "https://github.com/snakemake/snakemake-interface-common/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ veprbl ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ veprbl ];
   };
 }