Merge pull request #369 from tutorcruncher/fix-worker

Upgrade arq

Author: alextford11

tcsocket/requirements.txt

@@ -2,7 +2,7 @@ SQLAlchemy==1.3.23
 aiodns==2.0.0
 aiohttp==3.7.4.post0
 aiopg==1.1.0
-arq==0.20
+arq==0.21
 boto3==1.17.62
 cchardet==2.1.7
 gunicorn==20.0.4