diff --git a/repo/requirements.txt b/repo/requirements.txt
index 0ec425c..a026c4d 100644
--- a/repo/requirements.txt
+++ b/repo/requirements.txt
@@ -77,7 +77,7 @@ pyparsing==2.4.6
 python-dateutil==2.8.0
 python-editor==1.0.4
 pytz==2019.2
-PyYAML==5.3
+PyYAML==5.4
 query-string==2019.4.13
 rabbitmq==0.2.0
 repoze.lru==0.7