Bumping up the python version.

Author: lunebellec

.github/workflows/deploy-book.yml

@@ -14,10 +14,10 @@ jobs:
     - uses: actions/checkout@v2
 
     # Install dependencies
-    - name: Set up Python 3.8
+    - name: Set up Python 3.13.2
       uses: actions/setup-python@v1
       with:
-        python-version: 3.8
+        python-version: 3.13.2
 
     - name: Install dependencies
       run: |