diff --git a/.github/workflows/build-linux-wheels.yml b/.github/workflows/build-linux-wheels.yml
index 7b1f0f0..049cf40 100644
--- a/.github/workflows/build-linux-wheels.yml
+++ b/.github/workflows/build-linux-wheels.yml
@@ -10,7 +10,7 @@ jobs:
     - name: Build manylinux1 Python wheels
       uses: RalfG/python-wheels-manylinux-build@e645ea95dae94f606ab25f95f44d3a2caf55764c
       with:
-        python-versions: 'cp35-cp35m cp36-cp36m cp37-cp37m cp38-cp38 cp39-cp39'
+        python-versions: 'cp36-cp36m cp37-cp37m cp38-cp38 cp39-cp39 cp310-cp310'
         pip-wheel-args: '-w ./wheelhouse --no-deps'
     - name: Move to dist/
       run: |
@@ -32,7 +32,7 @@ jobs:
     - name: Build manylinux aarch64 Python wheels
       uses: RalfG/python-wheels-manylinux-build@v0.3.4-manylinux2014_aarch64
       with:
-        python-versions: 'cp36-cp36m cp37-cp37m cp38-cp38 cp39-cp39'
+        python-versions: 'cp36-cp36m cp37-cp37m cp38-cp38 cp39-cp39 cp310-cp310'
         pip-wheel-args: '-w ./wheelhouse --no-deps'
     - name: Move to dist/
       run: |
diff --git a/.github/workflows/build-macos-wheels.yml b/.github/workflows/build-macos-wheels.yml
index 5e93c1f..394377a 100644
--- a/.github/workflows/build-macos-wheels.yml
+++ b/.github/workflows/build-macos-wheels.yml
@@ -7,11 +7,11 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
+        python-version: [3.6, 3.7, 3.8, 3.9, 3.10]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
     - name: Build wheels
diff --git a/.travis.yml b/.travis.yml
index 5971dfe..babbf91 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
-dist: xenial
+dist: focal
 language: python
 python:
-    - 3.5
     - 3.6
     - 3.7
     - 3.8
diff --git a/CHANGELOG b/CHANGELOG
index 7be3a3d..81fed0a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 v0.7 (unreleased):
 
-- ...
+- Dropped support for end-of-life Python 3.5.
+- Added support for Python 3.10. (#278)
 
 v0.6.3 (released September 2, 2021):
 
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 61a9dbd..fabb244 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -7,7 +7,8 @@ v0.7
 Unreleased
 (`changes <https://github.com/earwig/mwparserfromhell/compare/v0.6.3...develop>`__):
 
-- ...
+- Added support for Python 3.10.
+  (`#278 <https://github.com/earwig/mwparserfromhell/issues/278>`_)
 
 v0.6.3
 ------
diff --git a/setup.py b/setup.py
index a8540d5..203b95a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 #! /usr/bin/env python
 #
-# Copyright (C) 2012-2020 Ben Kurtovic <ben.kurtovic@gmail.com>
+# Copyright (C) 2012-2021 Ben Kurtovic <ben.kurtovic@gmail.com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -87,7 +87,7 @@ setup(
     else [],
     tests_require=["pytest"],
     version=__version__,
-    python_requires=">= 3.5",
+    python_requires=">= 3.6",
     author="Ben Kurtovic",
     author_email="ben.kurtovic@gmail.com",
     url="https://github.com/earwig/mwparserfromhell",
@@ -105,11 +105,11 @@ setup(
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Topic :: Text Processing :: Markup",
     ],
 )