diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 4e7aa418c..dd1e9a07e 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.7.5, 3.7.12, 3.8, 3.8.0, 3.8.11, 3.8, 3.9, 3.9.0, 3.9.7] # , "3.10.0-rc.2"]
+        python-version: [3.7, 3.7.5, 3.7.12, 3.8, 3.8.0, 3.8.11, 3.8, 3.9, 3.9.0, 3.9.7, "3.10"]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/AUTHORS b/AUTHORS
index 606796d98..55d681813 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -44,4 +44,5 @@ Contributors are:
 -Ram Rachum <ram _at_ rachum.com>
 -Alba Mendez <me _at_ alba.sh>
 -Robert Westman <robert _at_ byteflux.io>
+-Hugo van Kemenade
 Portions derived from other open source works and are clearly marked.
diff --git a/doc/requirements.txt b/doc/requirements.txt
index 917feb350..ad3c118a2 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,3 +1,6 @@
-sphinx==4.1.2
+# TODO Temporary until Sphinx 4.3.0 released with Python 3.10 support:
+# https://github.com/sphinx-doc/sphinx/pull/9712
+sphinx==4.1.2;python_version<="3.9"
+git+git://github.com/sphinx-doc/sphinx@f13ad80#egg=sphinx;python_version>="3.10"
 sphinx_rtd_theme
 sphinx-autodoc-typehints
diff --git a/setup.py b/setup.py
index cd1007d74..4f1d0b75e 100755
--- a/setup.py
+++ b/setup.py
@@ -122,6 +122,6 @@ def build_py_modules(basedir: str, excludes: Sequence = ()) -> Sequence:
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
-        # "Programming Language :: Python :: 3.10"
+        "Programming Language :: Python :: 3.10",
     ]
 )