diff --git a/.github/workflows/check-licenses.yml b/.github/workflows/check-licenses.yml
index 4d0afefc47..956dd876a1 100644
--- a/.github/workflows/check-licenses.yml
+++ b/.github/workflows/check-licenses.yml
@@ -14,7 +14,7 @@ jobs:
       NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: Checkout sources
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+        uses: actions/checkout@de5a000abf73b6f4965bd1bcdf8f8d94a56ea815 # v4.0.0
       - uses: actions/setup-node@v3.8.1
         with:
           node-version: "18.x"
diff --git a/.github/workflows/check-markdown.yml b/.github/workflows/check-markdown.yml
index f1e46ca273..bd16a1d724 100644
--- a/.github/workflows/check-markdown.yml
+++ b/.github/workflows/check-markdown.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+        uses: actions/checkout@de5a000abf73b6f4965bd1bcdf8f8d94a56ea815 # v4.0.0
 
       - uses: actions/setup-node@v3.8.1
         with:
diff --git a/.github/workflows/check-prdoc.yml b/.github/workflows/check-prdoc.yml
index e677ded8d6..52336b0249 100644
--- a/.github/workflows/check-prdoc.yml
+++ b/.github/workflows/check-prdoc.yml
@@ -42,7 +42,7 @@ jobs:
 
       - name: Checkout repo
         if: ${{ !contains(steps.get-labels.outputs.labels, 'R0') }}
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac #v4.0.0
+        uses: actions/checkout@de5a000abf73b6f4965bd1bcdf8f8d94a56ea815 #v4.0.0
 
       - name: PRdoc check for PR#${{ github.event.pull_request.number }}
         if: ${{ !contains(steps.get-labels.outputs.labels, 'R0') }}
diff --git a/.github/workflows/fmt-check.yml b/.github/workflows/fmt-check.yml
index df78540403..7b64f3db7b 100644
--- a/.github/workflows/fmt-check.yml
+++ b/.github/workflows/fmt-check.yml
@@ -16,7 +16,7 @@ jobs:
     container:
       image: paritytech/ci-unified:bullseye-1.70.0-2023-05-23-v20230706
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+      - uses: actions/checkout@de5a000abf73b6f4965bd1bcdf8f8d94a56ea815 # v4.0.0
 
       - name: Cargo fmt
         run: cargo +nightly fmt --all -- --check