Remove Python 3.9 support

.github/workflows/main.yml

@@ -14,7 +14,6 @@ jobs:
     strategy:
       matrix:
         python-version:
-        - '3.9'
         - '3.10'
         - '3.11'
         - '3.12'
@@ -38,11 +37,6 @@ jobs:
     - name: Run tox targets for ${{ matrix.python-version }}
       run: tox run -f py$(echo ${{ matrix.python-version }} | tr -d . | cut -f 1 -d '-')
 
-    - name: Run extra tox targets
-      if: ${{ matrix.python-version == '3.9' }}
-      run: |
-        tox -e base,dist,docs
-
     - name: Upload coverage
       uses: codecov/codecov-action@v5
       with:
@@ -56,7 +50,7 @@ jobs:
 
     - uses: actions/setup-python@v6
       with:
-        python-version: '3.9'
+        python-version: '3.13'
 
     - name: Install dependencies
       run: pip install -r requirements/requirements-documentation.txt

README.md

@@ -54,7 +54,7 @@ Some reasons you might want to use REST framework:
 
 # Requirements
 
-* Python 3.9+
+* Python 3.10+
 * Django 4.2, 5.0, 5.1, 5.2
 
 We **highly recommend** and only officially support the latest patch release of

docs/index.md

@@ -88,7 +88,7 @@ continued development by **[signing up for a paid plan][funding]**.
 REST framework requires the following:
 
 * Django (4.2, 5.0, 5.1, 5.2)
-* Python (3.9, 3.10, 3.11, 3.12, 3.13)
+* Python (3.10, 3.11, 3.12, 3.13)
 
 We **highly recommend** and only officially support the latest patch release of
 each Python and Django series.