diff --git a/pkgs/development/python-modules/pyoverkiz/default.nix b/pkgs/development/python-modules/pyoverkiz/default.nix
index bca06fd41de6..0cc34cdc4b0b 100644
--- a/pkgs/development/python-modules/pyoverkiz/default.nix
+++ b/pkgs/development/python-modules/pyoverkiz/default.nix
@@ -37,6 +37,12 @@ buildPythonPackage rec {
       excludes = [ "poetry.lock" ];
       hash = "sha256-KzagDvljkKoUJT+41o7Jv5OPLpPXQDeGmz3O/HOk1YQ=";
     })
+    # https://github.com/iMicknl/python-overkiz-api/pull/1326
+    (fetchpatch2 {
+      name = "aiohttp-3.10-compat.patch";
+      url = "https://github.com/iMicknl/python-overkiz-api/commit/f745c0a9cd654579135624aa472723f85d301aed.patch";
+      hash = "sha256-FXyWLnbu0Kqe/dWrWdi4cvyttDQqexhHo0nTumfUo4g=";
+    })
   ];
 
   build-system = [ poetry-core ];