diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cf796b86140..d9a21f501c5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -50,6 +50,9 @@ jobs:
       run: sudo apt-get install graphviz
     - name: Install dependencies
       run: pip install -U tox codecov
+    - name: Install the latest py package (for py3.11-dev)
+      run: pip install -U git+https://github.com/pytest-dev/py
+      if: ${{ matrix.python == '3.11-dev' }}
     - name: Run Tox
       run: tox -e ${{ matrix.docutils }} -- -vv
     - name: codecov
diff --git a/tests/test_ext_autodoc.py b/tests/test_ext_autodoc.py
index db5760cd143..63a559f8e42 100644
--- a/tests/test_ext_autodoc.py
+++ b/tests/test_ext_autodoc.py
@@ -1399,9 +1399,16 @@ def test_slots(app):
 def test_enum_class(app):
     options = {"members": None}
     actual = do_autodoc(app, 'class', 'target.enums.EnumCls', options)
+
+    if sys.version_info > (3, 11):
+        args = ('(value, names=None, *, module=None, qualname=None, '
+                'type=None, start=1, boundary=None)')
+    else:
+        args = '(value)'
+
     assert list(actual) == [
         '',
-        '.. py:class:: EnumCls(value)',
+        '.. py:class:: EnumCls' + args,
         '   :module: target.enums',
         '',
         '   this is enum class',
@@ -2106,6 +2113,9 @@ def test_singledispatchmethod_automethod(app):
     ]
 
 
+@pytest.mark.skipif(sys.version_info > (3, 11),
+                    reason=('cython does not support python-3.11 yet. '
+                            'see https://github.com/cython/cython/issues/4365'))
 @pytest.mark.skipif(pyximport is None, reason='cython is not installed')
 @pytest.mark.sphinx('html', testroot='ext-autodoc')
 def test_cython(app):