diff --git a/pkgs/development/python-modules/homematicip/default.nix b/pkgs/development/python-modules/homematicip/default.nix
index e6759f498a32..c8becd07be3b 100644
--- a/pkgs/development/python-modules/homematicip/default.nix
+++ b/pkgs/development/python-modules/homematicip/default.nix
@@ -5,6 +5,7 @@
 , async-timeout
 , buildPythonPackage
 , fetchFromGitHub
+, fetchpatch
 , pytestCheckHook
 , pythonOlder
 , pytest-aiohttp
@@ -26,6 +27,15 @@ buildPythonPackage rec {
     sha256 = "008snxx9ijpi1zr1pi1v4a6g74j821hyw0khs9lmi08v2mcabm36";
   };
 
+  patches = [
+    (fetchpatch {
+      # Drop loop kwarg from async_timeout.timeout
+      # https://github.com/coreGreenberet/homematicip-rest-api/pull/424
+      url = "https://github.com/coreGreenberet/homematicip-rest-api/commit/90efb335667e3d462b7f9ef113d2e0b8bb4e96b4.patch";
+      sha256 = "0f2bbs0666mf6sc7p4n8fwh29yjilkq36qf5pn0waf6iqdzxqwih";
+    })
+  ];
+
   propagatedBuildInputs = [
     aenum
     aiohttp