diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 4863515..89ca6c3 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: "ubicloud-standard-4"
     steps:
       - name: Check out repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
           ref: ${{ github.event.inputs.ref }}
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 9f3decc..2a5e42b 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
       - &checkout
         name: Check out repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
           fetch-depth: 0
@@ -56,7 +56,7 @@ jobs:
     steps:
       - &checkout
         name: Check out repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
           fetch-depth: 0
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 5b3dd93..b71bd58 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: Check out repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
           fetch-depth: 0
diff --git a/.github/workflows/release-plz.yml b/.github/workflows/release-plz.yml
index 45b34b6..cf1a3dd 100644
--- a/.github/workflows/release-plz.yml
+++ b/.github/workflows/release-plz.yml
@@ -19,7 +19,7 @@ jobs:
     if: ${{ github.repository_owner == 'robinhundt' }}
     steps:
       - name: Check out repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
           persist-credentials: false
@@ -56,7 +56,7 @@ jobs:
       cancel-in-progress: false
     steps:
       - name: Check out repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/rustdoc.yml b/.github/workflows/rustdoc.yml
index 06460cc..dc31eb8 100644
--- a/.github/workflows/rustdoc.yml
+++ b/.github/workflows/rustdoc.yml
@@ -19,7 +19,7 @@ jobs:
       RUSTDOCFLAGS: -D warnings
     steps:
       - name: Check out repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index de85cbc..50b6832 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -16,7 +16,7 @@ jobs:
       security-events: write # Required for upload-sarif (used by zizmor-action) to upload SARIF files.
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
           persist-credentials: false