diff --git a/requirements.txt b/requirements.txt
index a9dbaf56..822d01cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ python-dateutil==2.8.1
 python-decouple==3.1
 python3-openid==3.1.0
 pytz==2018.5
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.21.0
 requests-oauthlib==1.2.0
 s3transfer==0.2.1