diff --git a/.github/workflows/appengine.yml b/.github/workflows/appengine.yml
index 1fa22627..3fe40798 100644
--- a/.github/workflows/appengine.yml
+++ b/.github/workflows/appengine.yml
@@ -29,7 +29,7 @@ jobs:
       matrix:
         sdk: [stable, dev]
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: ${{ matrix.sdk }}
diff --git a/.github/workflows/gcloud.yml b/.github/workflows/gcloud.yml
index 9a55018b..504cb6dc 100644
--- a/.github/workflows/gcloud.yml
+++ b/.github/workflows/gcloud.yml
@@ -29,7 +29,7 @@ jobs:
       matrix:
         sdk: [stable, dev]
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: ${{ matrix.sdk }}
diff --git a/.github/workflows/googleapis_firestore_v1.yaml b/.github/workflows/googleapis_firestore_v1.yaml
index c0342440..c2c76405 100644
--- a/.github/workflows/googleapis_firestore_v1.yaml
+++ b/.github/workflows/googleapis_firestore_v1.yaml
@@ -29,7 +29,7 @@ jobs:
       matrix:
         sdk: [stable, dev]
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: ${{ matrix.sdk }}
diff --git a/.github/workflows/io_file.yml b/.github/workflows/io_file.yml
index bb1dc77c..6e4298ef 100644
--- a/.github/workflows/io_file.yml
+++ b/.github/workflows/io_file.yml
@@ -27,7 +27,7 @@ jobs:
   analyze_and_format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: dev
@@ -43,7 +43,7 @@ jobs:
         os: [ubuntu-latest, ubuntu-24.04-arm, windows-11-arm, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: ${{ matrix.sdk }}
@@ -54,7 +54,7 @@ jobs:
     # SIG_PROF on Linux).
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: dev
@@ -68,7 +68,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: ${{ matrix.sdk }}
@@ -85,7 +85,7 @@ jobs:
       run:
         working-directory: pkgs/io_file/mobile_test
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e
         with:
           channel: master
@@ -111,7 +111,7 @@ jobs:
       run:
         working-directory: pkgs/io_file/mobile_test
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e
         with:
           channel: master
@@ -127,7 +127,7 @@ jobs:
   web-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: dev
diff --git a/.github/workflows/native_synchronization.yml b/.github/workflows/native_synchronization.yml
index 48bb8a4d..79bfa9c3 100644
--- a/.github/workflows/native_synchronization.yml
+++ b/.github/workflows/native_synchronization.yml
@@ -29,7 +29,7 @@ jobs:
       matrix:
         sdk: [stable, dev]
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: ${{ matrix.sdk }}
diff --git a/.github/workflows/no-response.yml b/.github/workflows/no-response.yml
index 1f33ec62..450ca297 100644
--- a/.github/workflows/no-response.yml
+++ b/.github/workflows/no-response.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository_owner == 'dart-lang' }}
     steps:
-      - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639
+      - uses: actions/stale@3a9db7e6a41a89f618792c92c0e97cc736e1b13f
         with:
           # Don't automatically mark inactive issues+PRs as stale.
           days-before-stale: -1
diff --git a/.github/workflows/pull_request_label.yml b/.github/workflows/pull_request_label.yml
index 54e3df53..3115ed45 100644
--- a/.github/workflows/pull_request_label.yml
+++ b/.github/workflows/pull_request_label.yml
@@ -16,7 +16,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler@8558fd74291d67161a8a78ce36a881fa63b766a9
+      - uses: actions/labeler@634933edcd8ababfe52f92936142cc22ac488b1b
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
           sync-labels: true
diff --git a/.github/workflows/unix_api.yml b/.github/workflows/unix_api.yml
index a0cc7f6b..f612ea84 100644
--- a/.github/workflows/unix_api.yml
+++ b/.github/workflows/unix_api.yml
@@ -25,7 +25,7 @@ jobs:
   analyze_and_format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: dev
@@ -42,7 +42,7 @@ jobs:
         os: [macos-latest, ubuntu-latest, ubuntu-24.04-arm]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: dev
@@ -58,7 +58,7 @@ jobs:
         os: [macos-latest, ubuntu-latest, ubuntu-24.04-arm]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: ${{ matrix.sdk }}