diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1a4c3f2..c82e429 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,20 +13,13 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.8"
-          - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
+          - "3.13"
         tox-env:
           - "dj42" # LTS
           - "dj50"
-        exclude:
-          # Python 3.8/3.9 is incompatible with Django 5.0+
-          - python-version: "3.8"
-            tox-env: "dj50"
-          - python-version: "3.9"
-            tox-env: "dj50"
 
     env:
       TOXENV: ${{ matrix.tox-env }}
@@ -64,10 +57,10 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Set up Python 3.12
+    - name: Set up Python 3.13
       uses: actions/setup-python@v5
       with:
-        python-version: '3.12'
+        python-version: '3.13'
 
     - name: Install tox and flake8 packages
       run: pip install tox tox-gh-actions flake8
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e6081e0..fdd5b91 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,4 +3,4 @@ repos:
     rev: v3.21.0
     hooks:
     -   id: pyupgrade
-        args: ["--py38-plus"]
+        args: ["--py310-plus"]
diff --git a/README.rst b/README.rst
index da34f16..3c4f2ee 100644
--- a/README.rst
+++ b/README.rst
@@ -26,7 +26,7 @@ Automated code metrics:
 
 * Free software: MIT license
 * Documentation for the Click command line library: https://click.palletsprojects.com/en/8.0.x/
-* Compatible with Django 4.2 and 5.0 running on Python 3.8, 3.9, 3.10, 3.11, and 3.12 (note: 3.10+ required for Django 5.0).
+* Compatible with Django 4.2 and 5.0 running on Python 3.10, 3.11, and 3.12 (note: 3.10+ required for Django 5.0).
 
 
 Installation
diff --git a/setup.py b/setup.py
index 3fbc457..e441f1c 100755
--- a/setup.py
+++ b/setup.py
@@ -19,11 +19,10 @@
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]