diff --git a/mdm-controller/requirements.txt b/mdm-controller/requirements.txt
index 571fb67faf4e0e5079780a240a64d301e95032db..e68a7bff184c7e5a4e3bf53f4134c37d06154d28 100644
--- a/mdm-controller/requirements.txt
+++ b/mdm-controller/requirements.txt
@@ -7,3 +7,4 @@ Jinja2==3.1.3
 MarkupSafe==2.1.5
 werkzeug==3.0.2
 zipp==3.18.1
+PyYAML==6.0.2