diff --git a/.github/workflows/pythondocumentation.yml b/.github/workflows/pythondocumentation.yml
index 5dec65a1..b0e1e72d 100644
--- a/.github/workflows/pythondocumentation.yml
+++ b/.github/workflows/pythondocumentation.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python 3.8
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: 3.8
     - name: Install dependencies
diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index ea23c2bb..5483cc57 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -20,7 +20,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies