diff --git a/src/scanpydoc/release_notes.py b/src/scanpydoc/release_notes.py
index a50d84a..ef9c3eb 100644
--- a/src/scanpydoc/release_notes.py
+++ b/src/scanpydoc/release_notes.py
@@ -143,7 +143,7 @@ def render_include(self, path: Path) -> Sequence[nodes.Node]:
         d = MockIncludeDirective(
             renderer=self._myst_renderer,
             name=type(self).__name__,
-            klass=Include,  # type: ignore[arg-type]  # wrong type hint
+            klass=Include,
             arguments=[str(path.relative_to(parent_dir))],
             options={},
             body=[],
diff --git a/tests/test_elegant_typehints.py b/tests/test_elegant_typehints.py
index db18289..f8a619e 100644
--- a/tests/test_elegant_typehints.py
+++ b/tests/test_elegant_typehints.py
@@ -5,12 +5,26 @@
 import re
 import inspect
 from io import StringIO
-from typing import TYPE_CHECKING, Any, AnyStr, NoReturn, cast, get_origin
+from typing import TYPE_CHECKING, Any, AnyStr, NoReturn, NamedTuple, cast, get_origin
 from pathlib import Path
 from operator import attrgetter
 from collections.abc import Mapping, Callable
+from importlib.metadata import version
 
 import pytest
+from packaging.version import Version
+
+
+if TYPE_CHECKING or Version(version("sphinx")) >= Version("8.2"):
+    from sphinx.util.inventory import _InventoryItem
+else:
+
+    class _InventoryItem(NamedTuple):
+        project_name: str
+        project_version: str
+        uri: str
+        display_name: str
+
 
 from scanpydoc.elegant_typehints import _last_resolve, qualname_overrides
 from scanpydoc.elegant_typehints._formatting import typehints_formatter
@@ -262,7 +276,12 @@ def test_resolve(app: Sphinx, qualname: str, docname: str) -> None:
 
     # Inventory contains documented name
     InventoryAdapter(app.env).main_inventory["py:class"] = {
-        docname: ("TestProj", "1", "https://x.com", docname.split(".")[-1]),
+        docname: _InventoryItem(
+            project_name="TestProj",
+            project_version="1",
+            uri="https://x.com",
+            display_name=docname.split(".")[-1],
+        ),
     }
     # Node contains name from code
     node = pending_xref(refdomain="py", reftarget=qualname, reftype="class")