diff --git a/excercise 1/exercises/solution/addressbook/src/main/java/udacity/com/model/Person.java b/excercise 1/exercises/solution/addressbook/src/main/java/udacity/com/model/Person.java
index 00d7b78..d81864f 100644
--- a/excercise 1/exercises/solution/addressbook/src/main/java/udacity/com/model/Person.java	
+++ b/excercise 1/exercises/solution/addressbook/src/main/java/udacity/com/model/Person.java	
@@ -1,6 +1,11 @@
 package udacity.com.model;
 
-import javax.persistence.*;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
 
 @Entity
 @Table(name = "addressbook")