diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 6b31cf6e..b64099d0 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu, windows, macos]
-        python: ["3.8", "3.9", "3.10"]
+        python: ["3.8", "3.9", "3.10", "3.11"]
     steps:
       - name: ⤵️ Check out code from GitHub
         uses: actions/checkout@v3
diff --git a/.github/workflows/typing.yaml b/.github/workflows/typing.yaml
index 37c63795..23c71b8b 100644
--- a/.github/workflows/typing.yaml
+++ b/.github/workflows/typing.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ["3.8", "3.9", "3.10"]
+        python: ["3.8", "3.9", "3.10", "3.11"]
     steps:
       - name: ⤵️ Check out code from GitHub
         uses: actions/checkout@v3
diff --git a/pyproject.toml b/pyproject.toml
index d9f52316..d98ff6aa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,7 @@ classifiers = [
   "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3",
   "Topic :: Software Development :: Libraries :: Python Modules",
 ]