diff --git a/.github/workflows/all_url_check.yml b/.github/workflows/all_url_check.yml
index 11d2453..4d1563a 100644
--- a/.github/workflows/all_url_check.yml
+++ b/.github/workflows/all_url_check.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: link_check with lychee-action
         id: link_check
diff --git a/.github/workflows/black_format.yml b/.github/workflows/black_format.yml
index 439976e..d5b3561 100644
--- a/.github/workflows/black_format.yml
+++ b/.github/workflows/black_format.yml
@@ -15,7 +15,7 @@ jobs:
   black_format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: psf/black@87928e6d6761a4a6d22250e1fee5601b3998086e # 26.5.1
         with:
           options: "--check --verbose"
diff --git a/.github/workflows/check_shell_scripts.yml b/.github/workflows/check_shell_scripts.yml
index a578469..7790de6 100644
--- a/.github/workflows/check_shell_scripts.yml
+++ b/.github/workflows/check_shell_scripts.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Install shellcheck
         run: |
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ba44a29..554b1fb 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@87557b9c84dde89fdd9b10e88954ac2f4248e463 # v4.36.1
diff --git a/.github/workflows/create_tag.yml b/.github/workflows/create_tag.yml
index 857d90e..2f29e22 100644
--- a/.github/workflows/create_tag.yml
+++ b/.github/workflows/create_tag.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           token: ${{secrets.PUSH_TOKEN}}
 
diff --git a/.github/workflows/generate_and_upload_coverage_data.yml b/.github/workflows/generate_and_upload_coverage_data.yml
index 939422e..42aab35 100644
--- a/.github/workflows/generate_and_upload_coverage_data.yml
+++ b/.github/workflows/generate_and_upload_coverage_data.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pip_audit.yml b/.github/workflows/pip_audit.yml
index 6f1bc23..e28dc08 100644
--- a/.github/workflows/pip_audit.yml
+++ b/.github/workflows/pip_audit.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 97e4a2c..d15d28a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
diff --git a/.github/workflows/python_test.yml b/.github/workflows/python_test.yml
index b5aa99e..da2d510 100644
--- a/.github/workflows/python_test.yml
+++ b/.github/workflows/python_test.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up Python ${{matrix.python-version}}
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0