Update celery from 4.2.1 to 4.3.0 (#223)

pyup-bot · Mariatta · commit 5f55168083b7 · 2019-05-10T10:01:51.000-07:00
diff --git a/requirements.txt b/requirements.txt
@@ -3,4 +3,4 @@ aiohttp==3.5.4
 gidgethub==3.1.0
 cachetools==3.1.0
 redis==3.2.1
-celery==4.2.1
+celery==4.3.0
