diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a602a98..0a485ec 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/gha-verification.yml b/.github/workflows/gha-verification.yml
index cf494ef..84dd3dc 100644
--- a/.github/workflows/gha-verification.yml
+++ b/.github/workflows/gha-verification.yml
@@ -17,7 +17,7 @@ jobs:
       actions: read # only needed for private or internal repos
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 1a883b3..63b51c3 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -17,7 +17,7 @@ jobs:
       name: pypi-publish
 
     steps:
-    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         persist-credentials: false
     - name: Set up Python
diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 2cacf51..4994823 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -20,7 +20,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         persist-credentials: false
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/verification.yml b/.github/workflows/verification.yml
index 32ce950..110d278 100644
--- a/.github/workflows/verification.yml
+++ b/.github/workflows/verification.yml
@@ -13,7 +13,7 @@ jobs:
     permissions:
       contents: read
     steps:
-    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         persist-credentials: false
     - name: Set up Python