diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4dc5506..fc38ca3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
             version: nightly
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - name: Julia Setup
diff --git a/.github/workflows/documenter.yml b/.github/workflows/documenter.yml
index 37d1495..b67c4fc 100644
--- a/.github/workflows/documenter.yml
+++ b/.github/workflows/documenter.yml
@@ -18,7 +18,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - uses: julia-actions/cache@a45e8fa8be21c18a06b7177052533149e61e9b38 # v3
diff --git a/.github/workflows/spellcheck.yml b/.github/workflows/spellcheck.yml
index 403ba2f..00252ee 100644
--- a/.github/workflows/spellcheck.yml
+++ b/.github/workflows/spellcheck.yml
@@ -12,7 +12,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout Actions Repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - name: Check spelling
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 339420b..437662b 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -24,7 +24,7 @@ jobs:
         version: [1]
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - name: Julia Setup
diff --git a/.github/workflows/zizmor.yaml b/.github/workflows/zizmor.yaml
index 6d2fa7f..74bbb13 100644
--- a/.github/workflows/zizmor.yaml
+++ b/.github/workflows/zizmor.yaml
@@ -18,7 +18,7 @@ jobs:
       # actions: read  # Only needed for private repos. Needed for upload-sarif to read workflow run info.
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
         with:
           persist-credentials: false
       - name: Run zizmor 🌈