diff --git a/requirements.txt b/requirements.txt
index 9c36e75..e151eb6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ pylint-plugin-utils==0.6
 python-dateutil==2.8.1
 python-dotenv==0.15.0
 pytz==2020.5
-PyYAML==5.3.1
+PyYAML==5.4
 s3transfer==0.3.3
 six==1.15.0
 sqlparse==0.4.1