diff --git a/.github/workflows/dart_checks.yaml b/.github/workflows/dart_checks.yaml
index 0e929350..a979540a 100644
--- a/.github/workflows/dart_checks.yaml
+++ b/.github/workflows/dart_checks.yaml
@@ -33,7 +33,7 @@ jobs:
     name: Analyze and Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: dart-lang/setup-dart@65eb853c7ba17dde3be364c3d2858773e7144260
         with:
           sdk: ${{ env.DART_VERSION }}
@@ -56,7 +56,7 @@ jobs:
     name: Analyze (dev SDK)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: dart-lang/setup-dart@65eb853c7ba17dde3be364c3d2858773e7144260
         with:
           sdk: dev
@@ -78,7 +78,7 @@ jobs:
       matrix:
         platform: ["chrome", "vm"]
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: dart-lang/setup-dart@65eb853c7ba17dde3be364c3d2858773e7144260
         with:
           sdk: ${{ env.DART_VERSION }}
@@ -89,7 +89,7 @@ jobs:
     name: Storage Testbench Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: dart-lang/setup-dart@65eb853c7ba17dde3be364c3d2858773e7144260
         with:
           sdk: ${{ env.DART_VERSION }}
@@ -101,7 +101,7 @@ jobs:
     name: Firestore Emulator Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020
       - uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95
         with:
@@ -121,7 +121,7 @@ jobs:
     name: Generators
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - name: Install protoc
         run: |
           set -e