diff --git a/.github/workflows/publication.yml b/.github/workflows/publication.yml
new file mode 100644
index 0000000..f38db8f
--- /dev/null
+++ b/.github/workflows/publication.yml
@@ -0,0 +1,17 @@
+name: Publication
+on:
+  release:
+    types: [created]
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.8'
+    - run: python -m pip install --upgrade tox-gh-actions
+    - env:
+        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+      run: tox -e publish -- upload
diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index 4e91771..3ef36e0 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index ea1fb2b..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-dist: xenial
-language: python
-python: '3.8'
-install: pip install tox
-script: tox -e publish
-deploy:
-  provider: pypi
-  user: __token__
-  password:
-    secure: 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
-  distributions: sdist bdist_wheel
-  skip_existing: true
-  on:
-    repo: dbader/pytest-mypy
-    tags: true
-    python: '3.8'
diff --git a/changelog.md b/changelog.md
index 7e1a4bf..160b7bd 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [0.10.1](https://github.com/dbader/pytest-mypy/milestone/19)
+* Work around https://github.com/python/mypy/issues/14042.
+* Add support for Python 3.11.
+
 ## [0.10.0](https://github.com/dbader/pytest-mypy/milestone/18)
 * Drop support for python<3.6.
 
diff --git a/setup.py b/setup.py
index ae12003..9dbc660 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,8 @@ def read(fname):
         'pytest>=6.2; python_version>="3.10"',
         'mypy>=0.500; python_version<"3.8"',
         'mypy>=0.700; python_version>="3.8" and python_version<"3.9"',
-        'mypy>=0.780; python_version>="3.9"',
+        'mypy>=0.780; python_version>="3.9" and python_version<"3.11"',
+        'mypy>=0.900; python_version>="3.11"',
     ],
     classifiers=[
         "Development Status :: 4 - Beta",
diff --git a/src/pytest_mypy.py b/src/pytest_mypy.py
index d067925..668e9f1 100644
--- a/src/pytest_mypy.py
+++ b/src/pytest_mypy.py
@@ -262,7 +262,9 @@ def from_mypy(
             os.path.abspath(str(item.fspath)): [] for item in items
         }  # type: MypyResults._abspath_errors_type
 
-        stdout, stderr, status = mypy.api.run(opts + list(abspath_errors))
+        stdout, stderr, status = mypy.api.run(
+            opts + [os.path.relpath(key) for key in abspath_errors.keys()]
+        )
 
         unmatched_lines = []
         for line in stdout.split("\n"):
diff --git a/tests/test_pytest_mypy.py b/tests/test_pytest_mypy.py
index 60c07f5..0f10dc5 100644
--- a/tests/test_pytest_mypy.py
+++ b/tests/test_pytest_mypy.py
@@ -364,7 +364,7 @@ def pyfunc(x):
         """,
     )
     result = testdir.runpytest_subprocess("--mypy", *xdist_args)
-    result.stdout.fnmatch_lines(["1: error: Function is missing a type annotation"])
+    result.stdout.fnmatch_lines(["1: error: Function is missing a type annotation*"])
     assert result.ret != 0
 
 
@@ -402,7 +402,7 @@ def pyfunc(x: int) -> str:
 
     child = testdir.spawn_pytest(
         "--mypy --looponfail " + str(pyfile),
-        expect_timeout=30.0,
+        expect_timeout=60.0,
     )
 
     num_tests = 2
diff --git a/tox.ini b/tox.ini
index c9ea697..474eadf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,7 @@ envlist =
     py38-pytest{4.6, 5.0, 5.x, 6.0, 6.x, 7.0, 7.x}-mypy{0.71, 0.7x, 0.80, 0.8x, 0.90, 0.9x}
     py39-pytest{4.6, 5.0, 5.x, 6.0, 6.x, 7.0, 7.x}-mypy{0.78, 0.7x, 0.80, 0.8x, 0.90, 0.9x}
     py310-pytest{6.2, 6.x, 7.0, 7.x}-mypy{0.78, 0.7x, 0.80, 0.8x, 0.90, 0.9x}
+    py311-pytest{6.2, 6.x, 7.0, 7.x}-mypy{0.90, 0.9x}
     publish
     static
 
@@ -18,6 +19,7 @@ python =
     3.8: py38-pytest{4.6, 5.0, 5.x, 6.0, 6.x, 7.0, 7.x}-mypy{0.71, 0.7x, 0.80, 0.8x, 0.90, 0.9x}, publish, static
     3.9: py39-pytest{4.6, 5.0, 5.x, 6.0, 6.x, 7.0, 7.x}-mypy{0.78, 0.7x, 0.80, 0.8x, 0.90, 0.9x}
     3.10: py310-pytest{6.2, 6.x, 7.0, 7.x}-mypy{0.78, 0.7x, 0.80, 0.8x, 0.90, 0.9x}
+    3.11: py311-pytest{6.2, 6.x, 7.0, 7.x}-mypy{0.90, 0.9x}
 
 [testenv]
 deps =
@@ -71,6 +73,8 @@ deps =
     mypy0.95: mypy >= 0.950, < 0.960
     mypy0.96: mypy >= 0.960, < 0.970
     mypy0.97: mypy >= 0.970, < 0.980
+    mypy0.98: mypy >= 0.980, < 0.990
+    mypy0.99: mypy >= 0.990, <= 0.999
     mypy0.9x: mypy >= 0.900, <= 0.999
 
     packaging ~= 21.3
@@ -87,8 +91,8 @@ testpaths = tests
 [testenv:publish]
 passenv = TWINE_*
 deps =
-    build ~= 0.4.0
-    twine ~= 3.4.0
+    build ~= 0.8.0
+    twine ~= 4.0.0
 commands =
     {envpython} -m build --outdir {distdir} .
     twine {posargs:check} {distdir}/*