Bump redis from 3.3.11 to 3.4.1

dependabot-preview[bot] · web-flow · commit 59509af07ded · 2020-02-02T07:10:05.000Z
Bumps [redis](https://github.com/andymccurdy/redis-py) from 3.3.11 to 3.4.1. - [Release notes](https://github.com/andymccurdy/redis-py/releases) - [Changelog](https://github.com/andymccurdy/redis-py/blob/master/CHANGES) - [Commits](redis/redis-py@3.3.11...3.4.1) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
diff --git a/requirements.txt b/requirements.txt
@@ -39,7 +39,7 @@ pygments==2.4.2
 python-dateutil==2.8.1
 python-nmap==0.6.1
 pytz==2019.3
-redis==3.3.11
+redis==3.4.1
 requests>=2.22.0
 sqlalchemy  # Required by Celery broker transport
 supervisor==4.1.0
