diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ad8249edc2..0c46c1092b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -7,7 +7,7 @@ jobs:
     name: Check style (lint)
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - run: sudo rm /etc/apt/sources.list.d/*.list
       - run: sudo apt update
       - run: sudo apt-get install libpq-dev
@@ -18,7 +18,7 @@ jobs:
     name: Check style (git-attributes)
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - run: sudo rm /etc/apt/sources.list.d/*.list
       - run: sudo apt update
       - run: sudo apt-get install libpq-dev
@@ -52,7 +52,7 @@ jobs:
           - '3.10'
           - '3.11'
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - name: Set up Python v${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
@@ -78,7 +78,7 @@ jobs:
     name: Check federal data definitions
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - run: sudo rm /etc/apt/sources.list.d/*.list
       - run: sudo apt update
       - run: sudo apt-get install xsltproc
@@ -95,7 +95,7 @@ jobs:
     if: github.ref == 'refs/heads/master'
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - name: Make documentation
         run: |
           sudo rm /etc/apt/sources.list.d/*.list
diff --git a/.github/workflows/daily_check.yaml b/.github/workflows/daily_check.yaml
index 028d166ab7..46c200f8c5 100644
--- a/.github/workflows/daily_check.yaml
+++ b/.github/workflows/daily_check.yaml
@@ -8,7 +8,7 @@ jobs:
     name: Check federal data definitions
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - run: sudo rm /etc/apt/sources.list.d/*.list
       - run: sudo apt update
       - run: sudo apt-get install xsltproc
@@ -47,7 +47,7 @@ jobs:
           - python3.10
           - python3.11
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - run: sudo rm /etc/apt/sources.list.d/*.list
       - run: sudo apt update
       - run: sudo apt-get install libpq-dev