diff --git a/pkgs/development/python-modules/pytest-golden/default.nix b/pkgs/development/python-modules/pytest-golden/default.nix
index 4167ab618d6a..45114a76a0e9 100644
--- a/pkgs/development/python-modules/pytest-golden/default.nix
+++ b/pkgs/development/python-modules/pytest-golden/default.nix
@@ -4,7 +4,7 @@
   buildPythonPackage,
   fetchFromGitHub,
   ruamel-yaml,
-  poetry-core,
+  hatchling,
   pytest,
   pytestCheckHook,
   testfixtures,
@@ -12,27 +12,20 @@
 
 buildPythonPackage rec {
   pname = "pytest-golden";
-  version = "0.2.2";
+  version = "1.0.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "oprypin";
     repo = "pytest-golden";
     tag = "v${version}";
-    hash = "sha256-l5fXWDK6gWJc3dkYFTokI9tWvawMRnF0td/lSwqkYXE=";
+    hash = "sha256-mjb8lBAoZxwUCN4AIMK/n70aC41Y4IV/+hrW11S9rcw=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace-fail "poetry>=0.12" poetry-core \
-      --replace-fail poetry.masonry.api poetry.core.masonry.api
-  '';
-
   pythonRelaxDeps = [ "testfixtures" ];
 
   build-system = [
-    # hatchling used for > 0.2.2
-    poetry-core
+    hatchling
   ];
 
   buildInputs = [ pytest ];