diff --git a/requirements/base.txt b/requirements/base.txt
index 35c8dee6..6d0bc715 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -15,3 +15,4 @@ xlrd==1.2.0
 django-moj-irat>=0.4
 dj-database-url==0.5.0
 importlib_metadata==4.13.0
+pyyaml==6.0.1