diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b039de83b4..41123d8ea8 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,7 +10,7 @@ on:
 env:
   CACHE_VERSION: 3
   KEY_PREFIX: venv
-  DEFAULT_PYTHON: "3.11"
+  DEFAULT_PYTHON: "3.12"
   PRE_COMMIT_CACHE: ~/.cache/pre-commit
 
 concurrency:
@@ -81,7 +81,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.8, 3.9, "3.10", "3.11", "3.12-dev"]
+        python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
     outputs:
       python-key: ${{ steps.generate-python-key.outputs.key }}
     steps:
@@ -138,7 +138,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.8, 3.9, "3.10", "3.11", "3.12-dev"]
+        python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
     steps:
       - name: Set temp directory
         run: echo "TEMP=$env:USERPROFILE\AppData\Local\Temp" >> $env:GITHUB_ENV
@@ -242,11 +242,11 @@ jobs:
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v4.1.0
-      - name: Set up Python 3.11
+      - name: Set up Python 3.12
         id: python
         uses: actions/setup-python@v4.7.0
         with:
-          python-version: "3.11"
+          python-version: "3.12"
           check-latest: true
       - name: Install dependencies
         run: pip install -U -r requirements_minimal.txt
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c63631116c..70b2936220 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,7 +6,7 @@ on:
       - published
 
 env:
-  DEFAULT_PYTHON: "3.11"
+  DEFAULT_PYTHON: "3.12"
 
 permissions:
   contents: read
diff --git a/tox.ini b/tox.ini
index e1794d58f3..107e473c00 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{38,39,310,311}
+envlist = py{38,39,310,311,312}
 skip_missing_interpreters = true
 isolated_build = true