diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9fc587f..2be7298 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["pypy-3.8", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["pypy-3.8", "3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - name: Check out repository
         uses: actions/checkout@v3
diff --git a/.gitpod.yml b/.gitpod.yml
index c192cd0..23d9055 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -7,7 +7,7 @@ tasks:
       # Upgrade pyenv itself
       pyenv update
 
-      export PY_VERSIONS="3.8 3.9 3.10 3.11"
+      export PY_VERSIONS="3.8 3.9 3.10 3.11 3.12"
 
       # Install all supported Python versions
       for py in $PY_VERSIONS;
diff --git a/tox.ini b/tox.ini
index 8ae2e5d..4a92134 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38,py39,py310,py311,pep8,packaging,noextra,mypy
+envlist = py38,py39,py310,py311,py312,pep8,packaging,noextra,mypy
 isolated_build = True
 
 [testenv]