diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f00cd56..6a76b5e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3
@@ -52,7 +52,7 @@ jobs:
         tox -e coverage -- --fail-under=99
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@master
+      uses: codecov/codecov-action@v3
       with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./test-reports/coverage.xml
diff --git a/pyproject.toml b/pyproject.toml
index 99f21ff..58ea515 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Topic :: Software Development :: Code Generators",