diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 629df3f..7ab0409 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: "3.x"
+          python-version: "3.6"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip