diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a35cf3..8e34044 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-24.04-arm
     container: swift:latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: swift build --build-tests
     - run: swift test --skip-build --enable-swift-testing --parallel
       env:
@@ -22,5 +22,5 @@ jobs:
     runs-on: ubuntu-24.04-arm
     container: swift:latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: swift format lint -r -p -s .
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1c0cd7b..8a28c67 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: gh release create ${{ github.ref_name }} --generate-notes
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}