diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 35b2e74..9e4814e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         # setuptools_scm requires a non-shallow clone of the repository
         fetch-depth: 0
diff --git a/.github/workflows/slides.yml b/.github/workflows/slides.yml
index 33f30e8..8a5e433 100644
--- a/.github/workflows/slides.yml
+++ b/.github/workflows/slides.yml
@@ -17,7 +17,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
       - run: npm install --global @marp-team/marp-cli
       - run: marp slides/index.md -o slides/index.html