diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7eee863..bcec837 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,11 +4,11 @@ on: [push, pull_request]
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       max-parallel: 8
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v4
@@ -19,14 +19,17 @@ jobs:
     - run: make install
     - run: make lint
     - run: make test
-    - uses: codecov/codecov-action@v3
-  black:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v4
-      - uses: psf/black@stable
+    - uses: codecov/codecov-action@v5
   isort:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - uses: isort/isort-action@v1.1.0
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/ruff-action@v1
+      - uses: astral-sh/ruff-action@v1
+        with:
+          args: "format --check"