diff --git a/requirements.txt b/requirements.txt
index 2033695..ecf4942 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ PyMySQL==0.9.2
 python-dateutil==2.6.0
 python-editor==1.0.3
 pytz==2018.5
-PyYAML==3.13
+PyYAML==5.4
 requests==2.19.1
 schedule
 six==1.11.0