diff --git a/.github/workflows/python-build.yml b/.github/workflows/python-build.yml
index 939424c..56ee2a0 100644
--- a/.github/workflows/python-build.yml
+++ b/.github/workflows/python-build.yml
@@ -37,11 +37,11 @@ jobs:
     runs-on: ${{ matrix.cfg.os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: 'recursive'
     - name: Set up Python ${{ matrix.cfg.python-version }} ${{ matrix.cfg.architecture }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.cfg.python-version }}
         architecture: ${{ matrix.cfg.architecture }}
diff --git a/.github/workflows/python-unittests.yml b/.github/workflows/python-unittests.yml
index 730f4d0..a64b429 100644
--- a/.github/workflows/python-unittests.yml
+++ b/.github/workflows/python-unittests.yml
@@ -47,11 +47,11 @@ jobs:
     runs-on: ${{ matrix.cfg.os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: 'recursive'
     - name: Set up Python ${{ matrix.cfg.python-version }} ${{ matrix.cfg.architecture }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.cfg.python-version }}
         architecture: ${{ matrix.cfg.architecture }}