pyyaml upgrade

nficano · nficano · commit 7561a48a73ac · 2019-03-14T10:51:54.000-04:00
diff --git a/requirements.txt b/requirements.txt
@@ -5,5 +5,5 @@ docutils==0.12
 jmespath==0.9.0
 pyaml==15.8.2
 python-dateutil==2.5.3
-PyYAML==3.11
+PyYAML==5.1
 six==1.10.0
