diff --git a/requirements.txt b/requirements.txt
index ee0169d..fe340c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ pika==0.10.0
 pyparsing==2.1.10
 python-dateutil==2.5.3
 pytz==2016.7
-PyYAML==3.12
+PyYAML==5.4
 redis==2.10.5
 scipy==0.17.1
 six==1.10.0