Bumb Tensorflow to 2.5.3 (#29)

Author: dlebech

.github/workflows/python-app.yml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.6
+    - name: Set up Python 3.7
       uses: actions/setup-python@v2
       with:
-        python-version: 3.6
+        python-version: 3.7
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

README.md

@@ -17,6 +17,8 @@ A few pre-trained models can be found [here](https://drive.google.com/drive/fold
 
 ### Install dependencies
 
+Requires Python 3.7+.
+
 ```shell
 pip install -r requirements.txt
 ```

requirements.txt

@@ -1,3 +1,3 @@
 -r requirements_base.txt
-tensorflow==2.5.1
+tensorflow==2.5.3
 tensorflowjs==3.6.0