Merge pull request #272 from aio-libs/pyup-update-sqlalchemy-1.1.13-to-1.1.14

Update sqlalchemy to 1.1.14

Author: jettify

requirements-dev.txt

@@ -14,7 +14,7 @@ pytest-cov==2.5.1
 pytest-sugar==0.9.0
 pytest==3.2.1
 python-dateutil==2.6.1
-sqlalchemy==1.1.13
+sqlalchemy==1.1.14
 trafaret==0.10.4
 pymysql==0.7.11
 -r requirements-doc.txt