Update main.yml

Author: davewalker5

.github/workflows/main.yml

@@ -17,10 +17,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.11
+    - name: Set up Python 3.13
       uses: actions/setup-python@v2
       with:
-        python-version: "3.11"
+        python-version: "3.13"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -41,3 +41,4 @@ jobs:
         token: ${{ secrets.CODECOV_TOKEN }}
 
 
+