diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
new file mode 100644
index 0000000..7308220
--- /dev/null
+++ b/.github/workflows/tox.yml
@@ -0,0 +1,28 @@
+name: tox
+on:
+  pull_request:
+    branches:
+    - master
+  push:
+    branches:
+      - master
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        python: ["3.8", "3.9", "3.10", "3.11"]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Install tox
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install tox tox-gh-actions
+      - name: Run tox
+        run: python -m tox
diff --git a/README.rst b/README.rst
index b4c97ae..0bf5dad 100644
--- a/README.rst
+++ b/README.rst
@@ -2,6 +2,8 @@
 SeqLog
 ===============================
 
+.. image:: https://github.com/tintoy/seqlog/actions/workflows/tox.yml/badge.svg
+        :target: https://github.com/tintoy/seqlog
 
 .. image:: https://img.shields.io/pypi/v/seqlog.svg
         :target: https://pypi.python.org/pypi/seqlog
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3f775f1..c64e566 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 sphinx==5.3.0
 sphinx_rtd_theme==1.1.1
-readthedocs-sphinx-search==0.1.1
+readthedocs-sphinx-search==0.3.2
diff --git a/meta.yaml b/meta.yaml
index 2154b8e..501d1df 100644
--- a/meta.yaml
+++ b/meta.yaml
@@ -1,20 +1,19 @@
-package:
-  name: seqlog
-  version: 0.3.31
-
-requirements:
-  host:
-    - python
-    - setuptools
-
-  run:
-    - python
-
-source:
-  git_url: http://github.com/tintoy/seqlog.git
-
-about:
-  home: http://github.com/tintoy/seqlog
-  license: MIT
-  license_file: LICENSE
-
+package:
+  name: seqlog
+  version: 0.5.0
+
+requirements:
+  host:
+    - python
+    - setuptools
+
+  run:
+    - python
+
+source:
+  git_url: http://github.com/tintoy/seqlog.git
+
+about:
+  home: http://github.com/tintoy/seqlog
+  license: MIT
+  license_file: LICENSE
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3597c12..d11867c 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ flake8>=2.6.0
 tox>=2.3.1
 coverage>=4.1
 Sphinx>=1.4.4
-cryptography==41.0.4
+cryptography==42.0.4
 PyYAML>=3.11
 pytest>=2.9.2
 httmock>=1.2.5
diff --git a/setup.py b/setup.py
index cca080a..6d1ae8c 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
     'tox>=2.3.1',
     'coverage>=4.1',
     'Sphinx>=1.4.4',
-    'cryptography==41.0.4',
+    'cryptography==42.0.4',
     'PyYAML>=3.11',
     'pytest>=2.9.2',
     'httmock>=1.2.5'
@@ -55,6 +55,9 @@
         'Natural Language :: English',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
     ],
     test_suite='tests',
     tests_require=test_requirements
diff --git a/tox.ini b/tox.ini
index fa7c8eb..e6dafa4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36, py38, flake8
+envlist = py36, py38, py39, py310, py311, flake8
 
 [testenv:flake8]
 basepython=python