diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 523839b..2e06fb9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: filter
         uses: dorny/paths-filter@v2
         with:
@@ -55,7 +55,7 @@ jobs:
     if: ${{ needs.changes.outputs.src == 'true' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           lfs: true
       - name: Setup Python
@@ -73,7 +73,7 @@ jobs:
     if: ${{ needs.changes.outputs.src == 'true' || needs.changes.outputs.examples == 'true' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           lfs: true
       - name: Check clang-format
@@ -108,7 +108,7 @@ jobs:
     needs: changes
     if: ${{ needs.changes.outputs.docs == 'true' }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           lfs: true
       - name: Prepare mdbook