diff --git a/requirements.txt b/requirements.txt
index 6b33180..eeced38 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ python-dateutil==2.8.1
 python-editor==1.0.4
 python-http-client==3.2.5
 pytz==2019.3
-PyYAML==5.1.2
+PyYAML==5.4
 regex==2020.1.8
 requests==2.22.0
 requests-oauthlib==1.3.0