Bump gevent to latest stable version.

b4hand · b4hand · commit f420194fc467 · 2017-11-10T10:50:58.000-08:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,7 +1,7 @@
 coverage==4.0.3
 decorator==3.4.0
 funcsigs==0.4
-gevent==0.13.8
+gevent==1.2.2
 greenlet==0.4.9
 hiredis==0.1.0
 mock==1.3.0
