diff --git a/requirements.txt b/requirements.txt
index 03109a58..f66d2232 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ python-dotenv==0.10.5
 python-http-client==3.2.5
 python3-openid==3.1.0
 pytz==2019.1
-PyYAML==5.3
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 sendgrid==6.1.2