diff --git a/requirements.txt b/requirements.txt
index 6225a53..6961e59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ pyOpenSSL==17.0.0
 python-dateutil==2.6.0
 python-slugify==1.2.4
 pytz==2017.2
-PyYAML==3.12
+PyYAML==5.4
 requests==2.18.1
 s3transfer==0.1.10
 six==1.10.0