Merge pull request #4 from Carglglz/develop

requirement update

Author: Carglglz

setup.py

@@ -39,4 +39,4 @@ def readme():
       scripts=[],
       include_package_data=True,
       install_requires=['pyserial', 'dill', 'unsync',
-                        'bleak>=0.11.0', 'bleak_sigspec>=0.0.4'])
+                        'bleak>=0.12.1', 'bleak_sigspec>=0.0.4'])