diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fa4e8843..df2a2884 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: [ '3.6', '3.7', '3.8', '3.9', 'pypy3' ]
+        python-version: [ '3.6', '3.7', '3.8', '3.9', '3.10', 'pypy3' ]
     name: Python ${{ matrix.python-version }}
     steps:
       - uses: actions/checkout@v1
diff --git a/docs/intro.rst b/docs/intro.rst
index b22dd3a7..3c4b9bbb 100644
--- a/docs/intro.rst
+++ b/docs/intro.rst
@@ -64,7 +64,7 @@ Main documentation is at `readthedocs <http://construct.readthedocs.org>`_, whic
 
 Requirements
 --------------
-Construct should run on CPython 3.6 3.7 3.8 3.9 and PyPy implementations. PyPy achieves much better performance. Therefore PyPy would be somewhat recommended.
+Construct should run on CPython 3.6 3.7 3.8 3.9 3.10 and PyPy implementations. PyPy achieves much better performance. Therefore PyPy would be somewhat recommended.
 
 Following modules are needed only if you want to use certain features:
 
diff --git a/setup.py b/setup.py
index ba486464..74be078d 100755
--- a/setup.py
+++ b/setup.py
@@ -57,6 +57,7 @@
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],