diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 22a8605..2963baa 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -12,7 +12,7 @@ jobs:
       id-token: write # Required for authentication using OIDC
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dart-lang/setup-dart@v1
       - run: dart pub get
       - run: sh .tool/run_tests.sh
diff --git a/.github/workflows/pull_request.yaml b/.github/workflows/pull_request.yaml
index c100358..ead3f78 100644
--- a/.github/workflows/pull_request.yaml
+++ b/.github/workflows/pull_request.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dart-lang/setup-dart@v1
       - run: dart pub get
       - run: sh .tool/run_tests.sh