diff --git a/requirements.txt b/requirements.txt
index e5b18ee..cc8bc2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ pyrsistent==0.16.0
 pytest==5.4.3
 python-dateutil==2.6.1
 python-slugify==4.0.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 s3transfer==0.3.3
 six==1.15.0