diff --git a/.github/workflows/build_and_publish.yaml b/.github/workflows/build_and_publish.yaml
index 1f19814..c7d0a09 100644
--- a/.github/workflows/build_and_publish.yaml
+++ b/.github/workflows/build_and_publish.yaml
@@ -24,7 +24,7 @@ jobs:
       tag: ${{ steps.tag.outputs.new_tag }}
       version: ${{ steps.tag.outputs.new_version }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
           persist-credentials: false
@@ -47,7 +47,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       with:
         persist-credentials: false
     - name: Set up Python 3.10
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 549a0b8..899b421 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - uses: opensafely-core/setup-action@5b3030fbbcf069c94e352b4f0a94100fae4dbd82 # v1.6.1
@@ -34,7 +34,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - uses: opensafely-core/setup-action@5b3030fbbcf069c94e352b4f0a94100fae4dbd82 # v1.6.1