diff --git a/requirements.txt b/requirements.txt
index e061ae4..40609d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ pyparsing==2.4.7
 python-dateutil==2.8.1
 python-json-logger==2.0.1
 pytz==2020.4
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 requirements-detector==0.7