diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4a378d3..1fe13f7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -29,9 +29,9 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: 3.6
 
       - name: Install Python dependencies
         run: pip install black flake8