diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 2cf7c6b..7391264 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v4.1.1
+      uses: actions/checkout@v4.1.5
     - name: Set up Python
       uses: actions/setup-python@v5.0.0
       with:
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v4.1.1
+      uses: actions/checkout@v4.1.5
     - name: Set up Python
       uses: actions/setup-python@v5.0.0
       with:
@@ -55,7 +55,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v4.1.1
+      uses: actions/checkout@v4.1.5
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5.0.0
       with:
diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
index 49c5092..88596f0 100644
--- a/.github/workflows/pythonpublish.yml
+++ b/.github/workflows/pythonpublish.yml
@@ -8,7 +8,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4.1.1
+    - uses: actions/checkout@v4.1.5
     - name: Set up Python
       uses: actions/setup-python@v5.0.0
       with: