diff --git a/requirements.txt b/requirements.txt
index ee4ab79..eaf6574 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ python-dateutil==2.8.1
 python-editor==1.0.4
 python-jose==3.2.0
 python-multipart==0.0.5
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 rsa==4.6
 Rx==3.1.1