diff --git a/.github/workflows/flutter_sample.yml b/.github/workflows/flutter_sample.yml
index a00f5a2..5f91f44 100644
--- a/.github/workflows/flutter_sample.yml
+++ b/.github/workflows/flutter_sample.yml
@@ -25,7 +25,7 @@ jobs:
       run:
         working-directory: samples/flutter_app/
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1
         with:
           channel: stable
diff --git a/.github/workflows/google_generative_ai.yml b/.github/workflows/google_generative_ai.yml
index b52f974..d71e023 100644
--- a/.github/workflows/google_generative_ai.yml
+++ b/.github/workflows/google_generative_ai.yml
@@ -30,7 +30,7 @@ jobs:
           - sdk: stable
             run-tests: true
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - uses: dart-lang/setup-dart@f0ead981b4d9a35b37f30d36160575d60931ec30
         with:
           sdk: ${{ matrix.sdk }}
diff --git a/.github/workflows/samples.yml b/.github/workflows/samples.yml
index e49f8bb..ec691c1 100644
--- a/.github/workflows/samples.yml
+++ b/.github/workflows/samples.yml
@@ -32,7 +32,7 @@ jobs:
           - sdk: stable
             check-formatting: true
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - uses: dart-lang/setup-dart@f0ead981b4d9a35b37f30d36160575d60931ec30
         with:
           sdk: ${{ matrix.sdk }}