diff --git a/requirements.txt b/requirements.txt
index cbcbdc4..afc1e90 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ python-dateutil==2.8.0
 python-dotenv==0.10.5
 python3-openid==3.1.0
 pytz==2019.3
-PyYAML==5.2
+PyYAML==5.4
 requests==2.20.1
 requests-oauthlib==1.3.0
 semantic-version==2.5.0