diff --git a/requirements.txt b/requirements.txt
index 06d0058..4a978ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ pyparsing==2.4.6
 python-decouple==3.3
 python3-openid==3.1.0
 pytz==2019.3
-PyYAML==5.3
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 ruamel.yaml==0.16.10