Bump python-dateutil from 2.5.3 to 2.8.0

dependabot-preview[bot] · web-flow · commit 0f6bc430daca · 2019-07-29T10:35:59.000Z
Bumps [python-dateutil](https://github.com/dateutil/dateutil) from 2.5.3 to 2.8.0. - [Release notes](https://github.com/dateutil/dateutil/releases) - [Changelog](https://github.com/dateutil/dateutil/blob/master/NEWS) - [Commits](dateutil/dateutil@2.5.3...2.8.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
diff --git a/requirements.txt b/requirements.txt
@@ -4,6 +4,6 @@ click==6.6
 docutils==0.12
 jmespath==0.9.0
 pyaml==15.8.2
-python-dateutil==2.5.3
+python-dateutil==2.8.0
 PyYAML==5.1
 six==1.10.0
