diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..5f6b2b0
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,45 @@
+name: Tests
+
+on:
+  push: ~
+  pull_request: ~
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10  # Don't run forever when stale
+
+    strategy:
+      matrix:
+        python-version:
+          - 3.6
+          - 3.7
+          - 3.8
+          - 3.9
+
+    name: Python ${{ matrix.python-version }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Cached PIP dependencies
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.tox/python/.pytest_cache
+          key: pip-${{ matrix.python-version }}-${{ hashFiles('setup.py', 'tox.ini') }}
+          restore-keys: pip-${{ matrix.python-version }}-
+
+      - name: Install dependencies
+        run: pip install tox
+
+      - name: Run tests
+        run: tox
+
+      - name: Code coverage upload
+        uses: codecov/codecov-action@v1
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index bc6b513..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-language: python
-
-python:
-  - 2.7
-  - 3.5
-  - 3.6
-  - 3.8
-  
-install: pip install tox-travis codecov
-
-script: tox
-
-after_success:
-  - codecov
-
-matrix:
-  allow_failures:
-    - python: 2.7
diff --git a/dsmr_parser/clients/serial_.py b/dsmr_parser/clients/serial_.py
index f63ff07..12d2245 100644
--- a/dsmr_parser/clients/serial_.py
+++ b/dsmr_parser/clients/serial_.py
@@ -1,4 +1,3 @@
-import asyncio
 import logging
 import serial
 import serial_asyncio
diff --git a/dsmr_parser/telegram_specifications.py b/dsmr_parser/telegram_specifications.py
index 4e59f51..8a0abf5 100644
--- a/dsmr_parser/telegram_specifications.py
+++ b/dsmr_parser/telegram_specifications.py
@@ -157,7 +157,8 @@ LUXEMBOURG_SMARTY['objects'].update({
     obis.LUXEMBOURG_ELECTRICITY_DELIVERED_TARIFF_GLOBAL: CosemParser(ValueParser(Decimal)),
 })
 
-# Source: https://www.energiforetagen.se/globalassets/energiforetagen/det-erbjuder-vi/kurser-och-konferenser/elnat/branschrekommendation-lokalt-granssnitt-v2_0-201912.pdf
+# Source: https://www.energiforetagen.se/globalassets/energiforetagen/det-erbjuder-vi/kurser-och-konferenser/elnat/
+#         branschrekommendation-lokalt-granssnitt-v2_0-201912.pdf
 SWEDEN = {
     'checksum_support': True,
     'objects': {
diff --git a/test/test_protocol.py b/test/test_protocol.py
index c298d5c..d1393f3 100644
--- a/test/test_protocol.py
+++ b/test/test_protocol.py
@@ -3,8 +3,6 @@ from unittest.mock import Mock
 import unittest
 
 from dsmr_parser import obis_references as obis
-from dsmr_parser import telegram_specifications
-from dsmr_parser.parsers import TelegramParser
 from dsmr_parser.clients.protocol import create_dsmr_protocol
 
 
diff --git a/tox.ini b/tox.ini
index a9a403d..27fc713 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,13 +1,9 @@
-[tox]
-envlist = py35,py36,py37,py38,py39
-
 [testenv]
 deps=
   pytest
   pytest-cov
   pylama
   pytest-asyncio
-  pytest-catchlog
   pytest-mock
 commands=
   py.test --cov=dsmr_parser test {posargs}