diff --git a/traiders/annotation-server/requirements.txt b/traiders/annotation-server/requirements.txt
index e299f660..50abef10 100644
--- a/traiders/annotation-server/requirements.txt
+++ b/traiders/annotation-server/requirements.txt
@@ -1,6 +1,6 @@
 Django==2.2.18
 djangorestframework==3.10.3
 pycodestyle==2.5.0
-PyYAML==5.1.2
+PyYAML==5.4
 uritemplate==3.0.0
 django-cors-headers==3.1.1