diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a707c96..30ba2aa 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -10,12 +10,12 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
-    - name: Set up Python 3.10
-      uses: actions/setup-python@v2
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.11"
 
     - name: Install PyPA build
       run: python3 -m pip install build
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b8c5f64..9154802 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,12 +17,12 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Tox and any other packages
@@ -31,19 +31,21 @@ jobs:
         python -m pip install --upgrade pip setuptools wheel
         pip install tox
     - name: Run tox
+      env:
+        TOX_SKIP_ENV: "^((?!py${{ matrix.py }}).)*$"
       run: |
-        tox -e py${{ matrix.python-version }}-trytond-5.0,py${{ matrix.python-version }}-trytond-5.6,py${{ matrix.python-version }}-trytond-5.8,py${{ matrix.python-version }}-trytond-6.0,py${{ matrix.python-version }}-trytond-6.2,py${{ matrix.python-version }}-trytond-dev
+        tox --skip-missing-interpreters true  # FIXME https://stackoverflow.com/q/70955457
 
   lint:
 
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.10
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.11"
     - name: Install Tox and any other packages
       run: |
         python -m pip install --upgrade pip
diff --git a/setup.cfg b/setup.cfg
index fb7a570..84bac8c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,6 +20,7 @@ classifiers      =
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
     Topic :: Software Development :: Testing
 
 [options]
diff --git a/src/factory_trytond/__init__.py b/src/factory_trytond/__init__.py
index 2dd9efb..8fe0738 100644
--- a/src/factory_trytond/__init__.py
+++ b/src/factory_trytond/__init__.py
@@ -7,7 +7,7 @@
 from trytond.transaction import Transaction
 
 
-__version__ = '0.2.0'
+__version__ = '1.0.0'
 
 
 class TrytonOptions(factory.base.FactoryOptions):
diff --git a/tox.ini b/tox.ini
index 66bee46..738ba4a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 isolated_build = True
 envlist =
-    {py3.8,py3.9,py3.10}-trytond-{5.0,5.6,5.8,6.0,6.2,dev}
+    {py3.8,py3.9,py3.10,py3.11}-trytond-{5.0,6.0,dev}
     linters
 
 [testenv:.package]
@@ -12,27 +12,22 @@ extras =
     tests
 deps =
     trytond-dev: trytond
-    trytond-6.2: trytond>=6.2,<6.3
-    trytond-6.0: trytond>=6.0,<6.1
-    trytond-5.8: trytond>=5.8,<5.9
-    trytond-5.6: trytond>=5.6,<5.7
-    trytond-5.0: trytond>=5.0,<5.1
+    trytond-6.0: trytond~=6.0.0
+    trytond-5.0: trytond~=5.0.0
 setenv =
     TESTPATH=tests
     TRYTOND_DATABASE_URI=sqlite://
     trytond-dev: PIP_FIND_LINKS=https://trydevpi.tryton.org/
     trytond-dev: PIP_PRE=1
     trytond-dev: DB_CACHE=db-cache/dev
-    trytond-6.2: DB_CACHE=db-cache/62
     trytond-6.0: DB_CACHE=db-cache/60
-    trytond-5.8: DB_CACHE=db-cache/58
-    trytond-5.6: DB_CACHE=db-cache/56
     trytond-5.0: DB_CACHE=db-cache/50
 passenv =
 basepython =
     py3.8: python3.8
     py3.9: python3.9
     py3.10: python3.10
+    py3.11: python3.11
 commands =
     pytest