diff --git a/.github/workflows/test_with_tox.yml b/.github/workflows/test_with_tox.yml
new file mode 100644
index 0000000..e19f860
--- /dev/null
+++ b/.github/workflows/test_with_tox.yml
@@ -0,0 +1,20 @@
+name: Python package
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: [2.7, 3.6, 3.7, 3.8, 3.9]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python ${{ matrix.python }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+      - run: pip install tox
+      - run: tox -e py
+      - if: matrix.python == 3.9
+        run: TOXENV=codespell,flake8,manifest,docs tox
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d67b1e0..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-# Travis CI configuration
-# see https://docs.travis-ci.com/user/languages/python
-
-language: python
-matrix:
-  include:
-    - name: Code quality tests
-      env: TOXENV=flake8,manifest,docs
-      python: 3.8
-    - name: Unit tests with Python 3.8
-      env: TOXENV=py38
-      python: 3.8
-    - name: Unit tests with Python 3.7
-      env: TOXENV=py37
-      python: 3.7
-    - name: Unit tests with Python 3.6
-      env: TOXENV=py36
-      python: 3.6
-    - name: Unit tests with Python 3.5
-      env: TOXENV=py35
-      python: 3.5
-    - name: Unit tests with Python 2.7
-      env: TOXENV=py27
-      python: 2.7
-cache:
-  directories:
-    - "$HOME/.cache/pip"
-    - "$TRAVIS_BUILD_DIR/.tox"
-install:
-  - pip install tox
-script:
-  - tox -e $TOXENV
diff --git a/dbutils/simple_pooled_db.py b/dbutils/simple_pooled_db.py
index cfd2c8b..5e31b29 100644
--- a/dbutils/simple_pooled_db.py
+++ b/dbutils/simple_pooled_db.py
@@ -47,7 +47,7 @@
 * Connections should have some sort of maximum usage limit
 after which they should be automatically closed and reopened.
 * Prefer or enforce thread-affinity for the connections,
-allowing for both sharable and non-sharable connections.
+allowing for both shareable and non-shareable connections.
 
 Please note that these and other ideas have been already
 implemented in in PooledDB, a more sophisticated version
diff --git a/tox.ini b/tox.ini
index 2de6636..9700b46 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,20 +8,26 @@ deps = pytest
 commands =
     pytest {posargs}
 
+[testenv:codespell]
+basepython = python3.9
+deps = codespell
+commands =
+    codespell --ignore-words-list="dont'" --quiet-level=2 --skip="./.*,./docs/main.de.*"
+
 [testenv:flake8]
-basepython = python3.8
+basepython = python3.9
 deps = flake8
 commands =
-    flake8 dbutils tests docs setup.py
+    flake8 .
 
 [testenv:manifest]
-basepython = python3.8
+basepython = python3.9
 deps = check-manifest
 commands =
     check-manifest -v
 
 [testenv:docs]
-basepython = python3.8
+basepython = python3.9
 deps = docutils
 changedir = docs
 commands =