Bump flake8 from 3.8.2 to 3.8.4

dependabot[bot] · web-flow · commit 575de00dc41d · 2020-10-26T20:57:44.000Z
Bumps [flake8](https://gitlab.com/pycqa/flake8) from 3.8.2 to 3.8.4. - [Release notes](https://gitlab.com/pycqa/flake8/tags) - [Commits](https://gitlab.com/pycqa/flake8/compare/3.8.2...3.8.4) Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/concurrency-overview/requirements.txt b/concurrency-overview/requirements.txt
@@ -8,7 +8,7 @@ attrs==18.1.0
 certifi==2018.8.13
 chardet==3.0.4
 contextvars==2.3
-flake8==3.5.0
+flake8==3.8.4
 h11==0.8.1
 idna==2.7
 immutables==0.6
diff --git a/requirements.txt b/requirements.txt
@@ -1,2 +1,2 @@
 black==19.10b0
-flake8==3.8.2 
+flake8==3.8.4 

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`black==19.10b0`
`2`		`-flake8==3.8.2`
	`2`	`+flake8==3.8.4`