<NME> test-requirements.txt
<BEF> argon2-cffi>=16.1.0
factory-boy<3.3.0
httmock==1.4.0
testfixtures==7.0.3
tox
psycopg2-binary>=2.7.4
mysqlclient>=1.3.3
packaging

<MSG> Merge pull request #1445 from fyfe/fix/1439

 revert #1439 changes
<DFF> @@ -5,4 +5,3 @@ testfixtures==4.7.0
 tox
 psycopg2-binary>=2.7.4
 mysqlclient>=1.3.3
-packaging

Merge pull request #1445 from fyfe/fix/1439