diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 59d3b79..485d4ca 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ["3.7", "3.8", "3.9", "3.10"]
+        python: ["3.7", "3.8", "3.9", "3.10", "3.11-dev"]
         os: [ubuntu-latest, windows-latest]
         include:
           - python: "3.7"
@@ -22,6 +22,8 @@ jobs:
             tox_env: "py39"
           - python: "3.10"
             tox_env: "py310"
+          - python: "3.11-dev"
+            tox_env: "py311"
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e1eb0b7..1d47fd7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -24,7 +24,7 @@ repos:
     - id: reorder-python-imports
       args: ['--application-directories=.:src']
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.971  # NOTE: keep this in sync with tox.ini
+    rev: v0.981  # NOTE: keep this in sync with tox.ini
     hooks:
       - id: mypy
         files: ^(src|tests)
diff --git a/setup.py b/setup.py
index d6038b0..a997c4b 100644
--- a/setup.py
+++ b/setup.py
@@ -33,6 +33,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3 :: Only",
         "Topic :: Software Development :: Testing",
     ],
diff --git a/tox.ini b/tox.ini
index 32c93de..989779e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.5.3
-envlist = py{37,38,39,310}, norewrite
+envlist = py{37,38,39,310,311}, norewrite
 
 [testenv]
 passenv = USER USERNAME