diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 9a23e19..fa3d87c 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Set up latest Python
         uses: actions/setup-python@v4
         with:
-          python-version: "3.11"
+          python-version: "*"
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index 1b5a50c..48c2645 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1f33f2b..3f8928c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,7 +31,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "pypy-3.8"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy-3.9"]
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:
diff --git a/CHANGES.md b/CHANGES.md
index 29f037b..9f7ab68 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -43,7 +43,7 @@
 
 ### Integrations
 
-<!-- For example, Docker, GitHub Actions, pre-commit, editors -->
+- Enable 3.12 CI (#4035)
 
 ### Documentation
 
diff --git a/pyproject.toml b/pyproject.toml
index f8f5155..e63e0ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@
 
 [tool.black]
 line-length = 88
-target-version = ['py37', 'py38']
+target-version = ['py38']
 include = '\.pyi?$'
 extend-exclude = '''
 /(