diff --git a/requirements.txt b/requirements.txt
index 8cfe279..1e96382 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ pycocotools==2.0.0
 pydot==1.4.1
 pyparsing==2.4.7
 python-dateutil==2.8.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 rsa==4.0