diff --git a/pkgs/development/python-modules/incomfort-client/default.nix b/pkgs/development/python-modules/incomfort-client/default.nix
index 95817e7986ce..e2fb7bce1583 100644
--- a/pkgs/development/python-modules/incomfort-client/default.nix
+++ b/pkgs/development/python-modules/incomfort-client/default.nix
@@ -7,12 +7,13 @@
   pytest-asyncio,
   pytestCheckHook,
   pythonOlder,
+  poetry-core,
   setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "incomfort-client";
-  version = "0.6.5";
+  version = "0.6.7";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -21,10 +22,10 @@ buildPythonPackage rec {
     owner = "zxdavb";
     repo = "incomfort-client";
     tag = "v${version}";
-    hash = "sha256-6n6uvUJm6y0AynAZMQG+NKNIIaeMSpOJqWDdpPdGy4Q=";
+    hash = "sha256-ySE2J6h1EeoN7/Y3OK6mrDrXivv9saq9ghHEFGlVlQw=";
   };
 
-  build-system = [ setuptools ];
+  build-system = [ poetry-core ];
 
   dependencies = [ aiohttp ];