diff --git a/requirements.txt b/requirements.txt
index 3cc92264a2..e128790e45 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ pypng==0.0.20
 PyQRCode==1.2.1
 python-dateutil==2.8.1
 pytz==2019.3
-PyYAML==5.3.1
+PyYAML==5.4
 rauth==0.7.3
 redis==3.5.3
 requests-oauthlib==1.3.0