diff --git a/sard-admin/requirements.txt b/sard-admin/requirements.txt
index 8a0b6a5..868a374 100644
--- a/sard-admin/requirements.txt
+++ b/sard-admin/requirements.txt
@@ -25,7 +25,7 @@ PyJWT==1.7.1
 pyrsistent==0.16.0
 python-dateutil==2.8.1
 pytz==2019.3
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 rsa==4.0