diff --git a/requirements.txt b/requirements.txt
index 38da79c..ca7e684 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ python-daemon==2.2.4
 python-dateutil==2.8.1
 python-dotenv==0.13.0
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 reportlab==3.5.42
 requests==2.23.0
 s3fs==0.4.2