Up python version

Author: JonathanMarriott

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Install Dependencies
         run: make install
@@ -33,7 +33,7 @@ jobs:
       - name: set up python
         uses: actions/setup-python@v1
         with:
-          python-version: '3.8'
+          python-version: '3.9'
 
       - name: install
         run: |