diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f07fe89..807ea1f 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -23,7 +23,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v7
       - name: Install Rust
         run: |
           curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y | sh
diff --git a/.github/workflows/test-image-links.yml b/.github/workflows/test-image-links.yml
index 8cb856d..c789f81 100644
--- a/.github/workflows/test-image-links.yml
+++ b/.github/workflows/test-image-links.yml
@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     - name: Run image link check
       run: python tests/test_image_links.py
diff --git a/.github/workflows/test-summary.yml b/.github/workflows/test-summary.yml
index 2c7dd1d..a81e281 100644
--- a/.github/workflows/test-summary.yml
+++ b/.github/workflows/test-summary.yml
@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     - name: Run SUMMARY.md link check
       run: python tests/test_summary.py
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 517965d..b3494a3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v7
       - name: Install Rust
         run: |
           curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y | sh