diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 37153fb..e60e98f 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -16,10 +16,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.9
+    - name: Set up Python 3.9.9
       uses: actions/setup-python@v2
       with:
-        python-version: "3.9"
+        python-version: "3.9.9"
     - name: Install dependencies
       run: |
         sudo python -m pip install --upgrade pip