diff --git a/requirements.txt b/requirements.txt
index 1429bec..59ed756 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ PySocks==1.7.1
 python-dateutil==2.8.1
 python3-openid==3.1.0
 pytz==2019.3
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 rsa==4.0