Merge pull request #74 from source-foundry/dependabot/pip/attrs-20.2.0

Author: dependabot[bot]

requirements.txt

@@ -8,7 +8,7 @@ aiodns==2.0.0             # via fdiff (setup.py)
 aiofiles==0.5.0           # via fdiff (setup.py)
 aiohttp==3.6.2            # via fdiff (setup.py)
 async-timeout==3.0.1      # via aiohttp
-attrs==20.1.0             # via aiohttp
+attrs==20.2.0             # via aiohttp
 cffi==1.14.2              # via pycares
 chardet==3.0.4            # via aiohttp
 fonttools==4.14.0          # via fdiff (setup.py)