diff --git a/requirements.txt b/requirements.txt
index 3145d5c..dd7ef14 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ pyparsing==2.2.0
 python-dateutil==2.7.2
 python-snappy==0.5.3
 pytz==2018.4
-PyYAML==3.12
+PyYAML==5.4
 redis==3.0.1
 regex==2017.4.5
 requests==2.20.1