diff --git a/requirements.txt b/requirements.txt
index 73ada69..e8f0390 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ psycopg2-binary==2.8.5
 python-dateutil==2.8.1
 python-decouple==3.3
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 s3transfer==0.3.3
 six==1.15.0
 soupsieve==2.0.1