diff --git a/build.gradle b/build.gradle
index a2951cc709e..ed722c562b0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -66,7 +66,7 @@ dependencies {
 }
 
 shadowJar {
-    archiveFileName = 'addressbook.jar'
+    archiveFileName = 'nab.jar'
 }
 
 defaultTasks 'clean', 'test'
diff --git a/src/main/java/seedu/address/MainApp.java b/src/main/java/seedu/address/MainApp.java
index 3d6bd06d5af..a8e3d2335ac 100644
--- a/src/main/java/seedu/address/MainApp.java
+++ b/src/main/java/seedu/address/MainApp.java
@@ -36,7 +36,7 @@
  */
 public class MainApp extends Application {
 
-    public static final Version VERSION = new Version(0, 2, 2, true);
+    public static final Version VERSION = new Version(1, 2, 1, true);
 
     private static final Logger logger = LogsCenter.getLogger(MainApp.class);
 
diff --git a/src/main/java/seedu/address/model/util/SampleDataUtil.java b/src/main/java/seedu/address/model/util/SampleDataUtil.java
index 4ffb9b353ea..fa84b02deb1 100644
--- a/src/main/java/seedu/address/model/util/SampleDataUtil.java
+++ b/src/main/java/seedu/address/model/util/SampleDataUtil.java
@@ -21,17 +21,17 @@ public class SampleDataUtil {
     public static Person[] getSamplePersons() {
         return new Person[]{
             new Person(new Name("Alex Yeoh"), getTagSet("Diabetes"), new Dob("01/01/1990"),
-                new Ic("S1234567A"), new AdmissionDate("01/01/2022"), new Ward("Ward A")),
+                new Ic("S1234567A"), new AdmissionDate("01/01/2022"), new Ward("WA")),
             new Person(new Name("Bernice Yu"), getTagSet("FallRisk", "Diabetes"), new Dob("01/01/1990"),
-                    new Ic("S1234567A"), new AdmissionDate("02/01/2022"), new Ward("Ward B")),
+                    new Ic("S1234567A"), new AdmissionDate("02/01/2022"), new Ward("WB")),
             new Person(new Name("Charlotte Oliveiro"), getTagSet("FallRisk"), new Dob("01/01/1990"),
-                    new Ic("S1234567A"), new AdmissionDate("03/01/2022"), new Ward("Ward C")),
+                    new Ic("S1234567A"), new AdmissionDate("03/01/2022"), new Ward("WC")),
             new Person(new Name("David Li"), getTagSet("Dementia"), new Dob("01/01/1990"),
-                    new Ic("S1234567A"), new AdmissionDate("04/01/2022"), new Ward("Ward D")),
+                    new Ic("S1234567A"), new AdmissionDate("04/01/2022"), new Ward("WD")),
             new Person(new Name("Irfan Ibrahim"), getTagSet("NPO"), new Dob("01/01/1990"),
-                    new Ic("S1234567A"), new AdmissionDate("05/01/2022"), new Ward("Ward E")),
+                    new Ic("S1234567A"), new AdmissionDate("05/01/2022"), new Ward("WE")),
             new Person(new Name("Roy Balakrishnan"), getTagSet("Dementia"), new Dob("01/01/1990"),
-                    new Ic("S1234567A"), new AdmissionDate("Bed Rest"), new Ward("Ward F"))
+                    new Ic("S1234567A"), new AdmissionDate("06/01/2022"), new Ward("WF"))
         };
     }