diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1e758e4..ec5d35a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -11,7 +11,7 @@ jobs:
         rust: [stable]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v3
         # https://github.com/actions/cache/blob/main/examples.md#rust---cargo
         with:
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index f77fe10..51020bb 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -10,6 +10,6 @@ jobs:
     if: github.repository_owner == 'Traverse-Research'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Publish
         run: cargo publish --token ${{ secrets.cratesio_token }}