diff --git a/Package_Diagram.md b/Package_Diagram.md
index 01ec6b6..f3eed8e 100644
--- a/Package_Diagram.md
+++ b/Package_Diagram.md
@@ -78,5 +78,6 @@ Model.Games --> Model.Dice
 Model.Games --> Model.Players
 Data.EF.Games --> Data.EF.Dice
 Data.EF.Games --> Data.EF.Players
+Tests.Model_UTs --> Tests.Data_UTs
 
 @enduml
\ No newline at end of file