diff --git a/pkgs/development/python-modules/ambee/default.nix b/pkgs/development/python-modules/ambee/default.nix
index 45dbce4ff1d4..91cf9f27b2e1 100644
--- a/pkgs/development/python-modules/ambee/default.nix
+++ b/pkgs/development/python-modules/ambee/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   pname = "ambee";
   version = "0.4.0";
   disabled = pythonOlder "3.8";
-  format = "pyproject";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "frenck";
@@ -25,9 +25,9 @@ buildPythonPackage rec {
     hash = "sha256-2wX2CLr6kdVw2AGPW6DmYI2OBfQFI/iWVorok2d3wx4=";
   };
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     aiohttp
     yarl
   ];
@@ -42,7 +42,7 @@ buildPythonPackage rec {
   postPatch = ''
     # Upstream doesn't set a version for the pyproject.toml
     substituteInPlace pyproject.toml \
-      --replace "0.0.0" "${version}"
+      --replace-fail "0.0.0" "${version}"
   '';
 
   pythonImportsCheck = [ "ambee" ];