diff --git a/python-vdirsyncer.changes b/python-vdirsyncer.changes
index 3629eaa..a2d2353 100644
--- a/python-vdirsyncer.changes
+++ b/python-vdirsyncer.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Jul 22 04:29:15 UTC 2025 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Add patch support-new-pytest-asyncio.patch:
+  * Support changes required by pytest-asyncio 1.0.
+
 -------------------------------------------------------------------
 Tue Dec 17 00:59:32 UTC 2024 - Steve Kowalik <steven.kowalik@suse.com>
 
diff --git a/python-vdirsyncer.spec b/python-vdirsyncer.spec
index ed82b71..473b0c7 100644
--- a/python-vdirsyncer.spec
+++ b/python-vdirsyncer.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-vdirsyncer
 #
-# Copyright (c) 2024 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -25,6 +25,8 @@ URL:            https://github.com/pimutils/vdirsyncer
 Source0:        https://files.pythonhosted.org/packages/source/v/vdirsyncer/vdirsyncer-%{version}.tar.gz
 Source1:        vdirsyncer.service
 Source2:        vdirsyncer.timer
+# PATCH-FIX-OPENSUSE Support pytest-asyncio 1.0 changes.
+Patch0:         support-new-pytest-asyncio.patch
 BuildRequires:  %{python_module atomicwrites}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools_scm}
diff --git a/support-new-pytest-asyncio.patch b/support-new-pytest-asyncio.patch
new file mode 100644
index 0000000..cb689df
--- /dev/null
+++ b/support-new-pytest-asyncio.patch
@@ -0,0 +1,47 @@
+Index: vdirsyncer-0.19.3/tests/conftest.py
+===================================================================
+--- vdirsyncer-0.19.3.orig/tests/conftest.py
++++ vdirsyncer-0.19.3/tests/conftest.py
+@@ -59,12 +59,12 @@ else:
+ 
+ 
+ @pytest_asyncio.fixture
+-async def aio_session(event_loop):
++async def aio_session():
+     async with aiohttp.ClientSession() as session:
+         yield session
+ 
+ 
+ @pytest_asyncio.fixture
+-async def aio_connector(event_loop):
++async def aio_connector():
+     async with aiohttp.TCPConnector(limit_per_host=16) as conn:
+         yield conn
+Index: vdirsyncer-0.19.3/tests/unit/test_metasync.py
+===================================================================
+--- vdirsyncer-0.19.3.orig/tests/unit/test_metasync.py
++++ vdirsyncer-0.19.3/tests/unit/test_metasync.py
+@@ -1,4 +1,5 @@
+ from __future__ import annotations
++import asyncio
+ 
+ import hypothesis.strategies as st
+ import pytest
+@@ -57,7 +58,7 @@ async def test_basic(monkeypatch):
+ 
+ @pytest_asyncio.fixture
+ @pytest.mark.asyncio
+-async def conflict_state(request, event_loop):
++async def conflict_state(request):
+     a = MemoryStorage()
+     b = MemoryStorage()
+     status = {}
+@@ -70,7 +71,7 @@ async def conflict_state(request, event_
+             assert await b.get_meta("foo") == "baz"
+             assert not status
+ 
+-        event_loop.run_until_complete(do_cleanup())
++        asyncio.new_event_loop().run_until_complete(do_cleanup())
+ 
+     request.addfinalizer(cleanup)
+