diff --git a/.github/workflows/2023-PyConIT-workflow.yaml b/.github/workflows/2023-PyConIT-workflow.yaml
index 3f7d389..85d57f4 100644
--- a/.github/workflows/2023-PyConIT-workflow.yaml
+++ b/.github/workflows/2023-PyConIT-workflow.yaml
@@ -23,7 +23,7 @@ jobs:
     permissions:
       pull-requests: read
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+    - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       if: github.ref == 'refs/heads/main'  # Only checkout when the branch is 'main'
     - name: Check for backend file changes
       uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 #v3.0.2
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Python environment
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Python environment
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -79,7 +79,7 @@ jobs:
     needs: [ lint, test ]
     steps:
       - name: Setup Python environment
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
diff --git a/.github/workflows/2023-PyData_Berlin-python-pdf-workflow.yaml b/.github/workflows/2023-PyData_Berlin-python-pdf-workflow.yaml
index 86f9440..a366a32 100644
--- a/.github/workflows/2023-PyData_Berlin-python-pdf-workflow.yaml
+++ b/.github/workflows/2023-PyData_Berlin-python-pdf-workflow.yaml
@@ -25,7 +25,7 @@ jobs:
     outputs:
       PyDataBerlinChanges: ${{ steps.filter.outputs.PyDataBerlinChanges }}
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+    - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       if: github.ref == 'refs/heads/main'  # Only checkout when the branch is 'main'
     - name: Check for 2023_PyData_Berlin file changes
       uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 #v3.0.2
@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Python environment
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Python environment
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -81,7 +81,7 @@ jobs:
     needs: [ lint, test ]
     steps:
       - name: Setup Python environment
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
diff --git a/.github/workflows/2023_EuroSciPy_workflow.yaml b/.github/workflows/2023_EuroSciPy_workflow.yaml
index c7d9953..42118bd 100644
--- a/.github/workflows/2023_EuroSciPy_workflow.yaml
+++ b/.github/workflows/2023_EuroSciPy_workflow.yaml
@@ -20,7 +20,7 @@ jobs:
     permissions:
       pull-requests: read
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+    - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
       if: github.ref == 'refs/heads/main'  # Only checkout when the branch is 'main'
     - name: Check for backend file changes
       uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 #v3.0.2
@@ -44,7 +44,7 @@ jobs:
         python-version: [ "3.12" ]
 
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
         with:
           sparse-checkout: 2023_EuroSciPy
       - name: Set up Python ${{ matrix.python-version }}