diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a31de4a..dace5df 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
         with: { egress-policy: audit }
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - run: |
           gh release view $tag || \
             gh release create ${tag/*-*/"$tag" --prerelease} --generate-notes
@@ -29,7 +29,7 @@ jobs:
     steps:
       - uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
         with: { egress-policy: audit }
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       # FIXME pushes branch instead of tag because github bug:
       # https://github.com/orgs/community/discussions/163366
       - run: git push -f origin "HEAD:refs/heads/${GITHUB_REF_NAME%%.*}"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 06a1d2b..4de35bb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
   pass-standard: # uses default 'ruby' version
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: ./
         with:
           working-directory: examples/good
@@ -20,7 +20,7 @@ jobs:
   ruby-version-param: # uses 3.2 explicitly from input param
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: ./
         with:
           ruby-version: 3.2
@@ -29,7 +29,7 @@ jobs:
   ruby-version-file: # uses 3.1 implicitly from ruby-version file
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: ./
         with:
           workdir: examples/ruby-version-file
@@ -37,7 +37,7 @@ jobs:
   fail-standard:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - continue-on-error: true
         id: standardrb
         uses: ./
diff --git a/action.yml b/action.yml
index 3cbf55a..a7ae3c0 100644
--- a/action.yml
+++ b/action.yml
@@ -28,7 +28,7 @@ runs:
   using: composite
 
   steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
     - if: ${{ inputs.ruby-version == '' }}
       shell: bash