diff --git a/.github/workflows/issues-pr-labels-comments.yml b/.github/workflows/issues-pr-labels-comments.yml
index 19d5231..c99ea1c 100644
--- a/.github/workflows/issues-pr-labels-comments.yml
+++ b/.github/workflows/issues-pr-labels-comments.yml
@@ -31,7 +31,7 @@ jobs:
   comment:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
 
       - name: Label Commenter
         uses: peaceiris/actions-label-commenter@v1
diff --git a/.github/workflows/rebase.yml b/.github/workflows/rebase.yml
index 958c047..fc454b6 100644
--- a/.github/workflows/rebase.yml
+++ b/.github/workflows/rebase.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the latest code
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           fetch-depth: 0 # otherwise, you will fail to push refs to dest repo
diff --git a/.github/workflows/renovate.yml b/.github/workflows/renovate.yml
index 728ab3c..5c00e73 100644
--- a/.github/workflows/renovate.yml
+++ b/.github/workflows/renovate.yml
@@ -31,7 +31,7 @@ jobs:
       pull-requests: write  # for peter-evans/create-pull-request to create a PR
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       with:
         fetch-depth: 1
 
diff --git a/.github/workflows/size.yaml b/.github/workflows/size.yaml
index a3f9678..bf1ac33 100644
--- a/.github/workflows/size.yaml
+++ b/.github/workflows/size.yaml
@@ -24,7 +24,7 @@ jobs:
   update_labels:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
 
       - uses: actions-ecosystem/action-size@v2
         id: size