diff --git a/requirements.txt b/requirements.txt
index 5a7b501..88068d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -87,7 +87,7 @@ python-crontab==2.3.8
 python-dateutil==2.8.0
 python-decouple==3.1
 pytz==2019.1
-PyYAML==5.3
+PyYAML==5.4
 redis==3.2.1
 requests==2.22.0
 ruamel.yaml==0.16.10