diff --git a/requirements.txt b/requirements.txt
index 091fb89..01821d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ pylint==2.5.2
 pyparsing==2.4.7
 python-dateutil==2.8.1
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0
 six==1.15.0
 SQLAlchemy==1.3.17