diff --git a/requirements.txt b/requirements.txt
index 3133f21..eeb447c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ pyrsistent==0.16.0
 pysftp==0.2.9
 python-dateutil==2.8.1
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 regex==2020.5.14
 requests==2.23.0
 retrying==1.3.3