Update app.py

python_appimage/commands/build/app.py

@@ -229,7 +229,12 @@ def execute(appdir, name=None, python_version=None, linux_tag=None,
         # Bundle the requirements
         if requirements_list:
             in_tree_build = '' if version <= '3.5' else '--use-feature=in-tree-build'
-            deprecation = 'DEPRECATION: Python 2.7 reached the end of its life'
+
+            deprecation = (
+                'DEPRECATION: Python 2.7 reached the end of its life',
+                'DEPRECATION: Python 3.5 reached the end of its life'
+            )
+
             system(('./AppDir/AppRun', '-m', 'pip', 'install', '-U', in_tree_build,
                    '--no-warn-script-location', 'pip'), exclude=deprecation)
             for requirement in requirements_list: