diff --git a/requirements.txt b/requirements.txt
index 2dc4399..068f91f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ python-dateutil==2.7.3
 python-dotenv==0.9.1
 python-editor==1.0.3
 pytz==2018.5
-PyYAML==3.13
+PyYAML==5.4
 requests==2.19.1
 six==1.11.0
 SQLAlchemy==1.2.10