diff --git a/requirements.txt b/requirements.txt
index 5fbfdac..8378bb3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ python-dateutil==2.8.0
 python-dotenv==0.10.3
 python-editor==1.0.4
 pytz==2019.3
-PyYAML==5.2
+PyYAML==5.4
 querystring-parser==1.2.4
 requests==2.22.0
 requests-oauthlib==1.2.0