diff --git a/pkgs/development/python-modules/oddsprout/default.nix b/pkgs/development/python-modules/oddsprout/default.nix
index 9aca78d9e063..4f948f8dec59 100644
--- a/pkgs/development/python-modules/oddsprout/default.nix
+++ b/pkgs/development/python-modules/oddsprout/default.nix
@@ -3,24 +3,37 @@
   buildPythonPackage,
   fetchFromGitHub,
   poetry-core,
+  pytestCheckHook,
+  pythonOlder,
   dahlia,
-  ixia
+  ixia,
 }:
 
 buildPythonPackage rec {
   pname = "oddsprout";
-  version = "0.1.0";
+  version = "0.1.1";
   pyproject = true;
 
+  disabled = pythonOlder "3.9";
+
   src = fetchFromGitHub {
     owner = "trag1c";
     repo = "oddsprout";
     rev = "refs/tags/v${version}";
-    hash = "sha256-k5/mBoW4PxGUbkwaZyHgS3MGI4533V/nNoGqEg+VXpM=";
+    hash = "sha256-BOUYq4yny3ScgzCzx2cpeK4e7nxxwTj8mJ42nr59mFA=";
   };
 
   build-system = [ poetry-core ];
-  dependencies = [ dahlia ixia ];
+
+  dependencies = [
+    dahlia
+    ixia
+  ];
+
+  # has one test `test_main_recursion_error`
+  # that has a very low (~1%) but nonzero chance to fail,
+  # this is known upstream (https://github.com/trag1c/oddsprout/issues/5)
+  nativeCheckInputs = [ pytestCheckHook ];
 
   pythonImportsCheck = [ "oddsprout" ];
 
@@ -29,6 +42,9 @@ buildPythonPackage rec {
     description = "Generate random JSON with no schemas involved";
     license = licenses.mit;
     homepage = "https://trag1c.github.io/oddsprout";
-    maintainers = with maintainers; [ sigmanificient ];
+    maintainers = with maintainers; [
+      itepastra
+      sigmanificient
+    ];
   };
 }