diff --git a/pkgs/development/python-modules/python-picnic-api2/default.nix b/pkgs/development/python-modules/python-picnic-api2/default.nix
index aea6359f8abc..a133e49c4f03 100644
--- a/pkgs/development/python-modules/python-picnic-api2/default.nix
+++ b/pkgs/development/python-modules/python-picnic-api2/default.nix
@@ -1,8 +1,8 @@
 {
   buildPythonPackage,
   fetchFromGitHub,
+  hatchling,
   lib,
-  poetry-core,
   pytestCheckHook,
   python-dotenv,
   requests,
@@ -11,17 +11,17 @@
 
 buildPythonPackage rec {
   pname = "python-picnic-api2";
-  version = "1.2.2";
+  version = "1.2.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "codesalatdev";
     repo = "python-picnic-api";
     tag = "v${version}";
-    hash = "sha256-pO0aIdMKSC8AT/Bu5axl1NZbbF8IM/cOygLRT8eRKlU=";
+    hash = "sha256-vlb53f+k+oX9ycyTe/63u0qoqIn8kHKtCehl82Ks9wY=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     requests
@@ -30,20 +30,13 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "python_picnic_api2" ];
 
-  nativeCheckInputs = [
-    pytestCheckHook
-  ];
+  nativeCheckInputs = [ pytestCheckHook ];
 
   disabledTestPaths = [
     # tests access the actual API
     "integration_tests"
   ];
 
-  disabledTests = [
-    # tests don't expect requests to come with the br transfer-encoding
-    "test_update_auth_token"
-  ];
-
   meta = {
     changelog = "https://github.com/codesalatdev/python-picnic-api/releases/tag/${src.tag}";
     description = "Fork of the Unofficial Python wrapper for the Picnic API";