diff --git a/requirements.txt b/requirements.txt
index ee11872..7fb0349 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ pyparsing==2.4.7
 python-dateutil==2.8.1
 python-decouple==3.3
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 s3transfer==0.3.3
 six==1.14.0
 sqlparse==0.3.1