diff --git a/.github/workflows/python-checks.yaml b/.github/workflows/python-checks.yaml
index 3af476d..43c75de 100644
--- a/.github/workflows/python-checks.yaml
+++ b/.github/workflows/python-checks.yaml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4
         with:
           python-version: '3.9'
 
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4
         with:
           python-version: '3.9'
 
diff --git a/.github/workflows/unit-tests.yaml b/.github/workflows/unit-tests.yaml
index e0b2b4c..cee0184 100644
--- a/.github/workflows/unit-tests.yaml
+++ b/.github/workflows/unit-tests.yaml
@@ -22,7 +22,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
       - name: Set up Python 3.9
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.9
       - name: Install dependencies