diff --git a/Class_Diagram.md b/Class_Diagram.md
index 3816fa1..42e86cb 100644
--- a/Class_Diagram.md
+++ b/Class_Diagram.md
@@ -90,7 +90,7 @@ Turn --> Player
 
 DiceGroupManager .up.|> IManager
 DiceGroupManager --> DiceGroup : "[*]"
-DiceGroup --> Dice : "[*]"
+DiceGroup --> Die : "[*]"
 
 GameManager .left.|> IManager
 GameManager --> Game : "[*]"