Update sqlalchemy from 1.2.8 to 1.2.9

pyup-bot · wwwjfy · commit 179f8a684229 · 2018-07-03T23:34:47.000+08:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,3 +1,3 @@
 asyncpg==0.16.0
-SQLAlchemy==1.2.8
+SQLAlchemy==1.2.9
 aiocontextvars==0.1.2;python_version<"3.7"
