diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ed1ea59..c881c7e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
   check-manifest:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: pipx run check-manifest
 
   test:
@@ -33,7 +33,7 @@ jobs:
         platform: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: 🐍 Set up Python ${{ matrix.python-version }}
         uses: astral-sh/setup-uv@v6
@@ -82,7 +82,7 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: hynek/build-and-inspect-python-package@v2