diff --git a/pkgs/development/python-modules/xknx/default.nix b/pkgs/development/python-modules/xknx/default.nix
index 762277040f40..0c0fec50106e 100644
--- a/pkgs/development/python-modules/xknx/default.nix
+++ b/pkgs/development/python-modules/xknx/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "xknx";
-  version = "3.12.0";
+  version = "3.13.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "XKNX";
     repo = "xknx";
     tag = version;
-    hash = "sha256-Sb/qPLINeYt96s7NkRARcb0ZrcE6A0ByyENVd5aiHxk=";
+    hash = "sha256-mfcPbxThl69XqTSUwPz/m+wiAAOOuaQe8PSgBJRMdzM=";
   };
 
   build-system = [ setuptools ];
@@ -35,6 +35,8 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  pytestFlags = [ "--asyncio-mode=auto" ];
+
   pythonImportsCheck = [ "xknx" ];
 
   disabledTests = [