diff --git a/.github/workflows/beta.yml b/.github/workflows/beta.yml
index 3f6db2846..a2f6d6046 100644
--- a/.github/workflows/beta.yml
+++ b/.github/workflows/beta.yml
@@ -26,7 +26,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       - uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with:
           distribution: 'zulu'
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'flutter/samples'
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       - uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with:
           distribution: 'zulu'
@@ -58,7 +58,7 @@ jobs:
   #   runs-on: macos-latest
   #   if: github.repository == 'flutter/samples'
   #   steps:
-  #     - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd
+  #     - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
   #     - uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
   #       with:
   #         distribution: 'zulu'
diff --git a/.github/workflows/build-android.yml b/.github/workflows/build-android.yml
index cea3dca0d..fedd49890 100644
--- a/.github/workflows/build-android.yml
+++ b/.github/workflows/build-android.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'flutter/samples'
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       - uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with:
           distribution: 'zulu'
diff --git a/.github/workflows/build-ios.yml b/.github/workflows/build-ios.yml
index 4f4d69726..614c37a4f 100644
--- a/.github/workflows/build-ios.yml
+++ b/.github/workflows/build-ios.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       - uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with:
           distribution: 'zulu'
diff --git a/.github/workflows/gemini-cli.yml b/.github/workflows/gemini-cli.yml
index 7298c3b95..b1d7adfda 100644
--- a/.github/workflows/gemini-cli.yml
+++ b/.github/workflows/gemini-cli.yml
@@ -144,7 +144,7 @@ jobs:
       - name: 'Checkout PR branch'
         if: |-
           ${{  steps.get_context.outputs.is_pr == 'true' }}
-        uses: 'actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd' # ratchet:actions/checkout@v4
+        uses: 'actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8' # ratchet:actions/checkout@v4
         with:
           token: '${{ steps.generate_token.outputs.token || secrets.GITHUB_TOKEN }}'
           repository: '${{ github.repository }}'
@@ -154,7 +154,7 @@ jobs:
       - name: 'Checkout main branch'
         if: |-
           ${{  steps.get_context.outputs.is_pr == 'false' }}
-        uses: 'actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd' # ratchet:actions/checkout@v4
+        uses: 'actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8' # ratchet:actions/checkout@v4
         with:
           token: '${{ steps.generate_token.outputs.token || secrets.GITHUB_TOKEN }}'
           repository: '${{ github.repository }}'
diff --git a/.github/workflows/gemini-issue-automated-triage.yml b/.github/workflows/gemini-issue-automated-triage.yml
index 032dfdbfb..4cb9c18f2 100644
--- a/.github/workflows/gemini-issue-automated-triage.yml
+++ b/.github/workflows/gemini-issue-automated-triage.yml
@@ -44,7 +44,7 @@ jobs:
 
     steps:
       - name: 'Checkout repository'
-        uses: 'actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd' # ratchet:actions/checkout@v4
+        uses: 'actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8' # ratchet:actions/checkout@v4
 
       - name: 'Generate GitHub App Token'
         id: 'generate_token'
diff --git a/.github/workflows/gemini-issue-scheduled-triage.yml b/.github/workflows/gemini-issue-scheduled-triage.yml
index b25453853..4b0112f98 100644
--- a/.github/workflows/gemini-issue-scheduled-triage.yml
+++ b/.github/workflows/gemini-issue-scheduled-triage.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: 'Checkout repository'
-        uses: 'actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd' # ratchet:actions/checkout@v4
+        uses: 'actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8' # ratchet:actions/checkout@v4
 
       - name: 'Generate GitHub App Token'
         id: 'generate_token'
diff --git a/.github/workflows/gemini-pr-review.yml b/.github/workflows/gemini-pr-review.yml
index cdb91cd14..0f19cc2ea 100644
--- a/.github/workflows/gemini-pr-review.yml
+++ b/.github/workflows/gemini-pr-review.yml
@@ -66,7 +66,7 @@ jobs:
 
     steps:
       - name: 'Checkout PR code'
-        uses: 'actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd' # ratchet:actions/checkout@v4
+        uses: 'actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8' # ratchet:actions/checkout@v4
 
       - name: 'Generate GitHub App Token'
         id: 'generate_token'
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8a66e5666..88c6fc459 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,7 +27,7 @@ jobs:
         flutter_version: [stable, beta]
         os: [ubuntu-latest, macos-latest]
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       - uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with:
           distribution: 'zulu'