diff --git a/requirements.txt b/requirements.txt
index e8ea5b2..9712d42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ pyOpenSSL==19.1.0
 pyrsistent==0.16.0
 python-dateutil==2.8.1
 python-editor==1.0.4
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 simplejson==3.17.2
 six==1.15.0