diff --git a/pom.xml b/pom.xml
index cecc3837e..be91403e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
     <properties>
     	<java.version>11</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <model.version>2.0.53</model.version> <!-- https://github.com/orgs/elimu-ai/packages?repo_name=model -->
+        <model.version>2.0.62</model.version> <!-- https://github.com/orgs/elimu-ai/packages?repo_name=model -->
         <hibernate.version>5.5.7.Final</hibernate.version> <!-- https://repo.maven.apache.org/maven2/org/hibernate/ -->
         <jetty.version>9.4.31.v20200723</jetty.version> <!-- https://repo.maven.apache.org/maven2/org/eclipse/jetty/ -->
         <spring.version>5.3.18</spring.version> <!-- https://repo.maven.apache.org/maven2/org/springframework/ -->
diff --git a/src/main/java/ai/elimu/rest/v2/JpaToGsonConverter.java b/src/main/java/ai/elimu/rest/v2/JpaToGsonConverter.java
index e15a619c2..a3b0b6177 100644
--- a/src/main/java/ai/elimu/rest/v2/JpaToGsonConverter.java
+++ b/src/main/java/ai/elimu/rest/v2/JpaToGsonConverter.java
@@ -24,7 +24,7 @@
 import ai.elimu.model.v2.gson.content.EmojiGson;
 import ai.elimu.model.v2.gson.content.ImageGson;
 import ai.elimu.model.v2.gson.content.LetterGson;
-import ai.elimu.model.v2.gson.content.LetterSoundCorrespondenceGson;
+import ai.elimu.model.v2.gson.content.LetterSoundGson;
 import ai.elimu.model.v2.gson.content.NumberGson;
 import ai.elimu.model.v2.gson.content.StoryBookChapterGson;
 import ai.elimu.model.v2.gson.content.StoryBookGson;
@@ -88,11 +88,11 @@ public static SoundGson getSoundGson(Sound sound) {
         }
     }
     
-    public static LetterSoundCorrespondenceGson getLetterSoundGson(LetterSoundCorrespondence letterSound) {
+    public static LetterSoundGson getLetterSoundGson(LetterSoundCorrespondence letterSound) {
         if (letterSound == null) {
             return null;
         } else {
-            LetterSoundCorrespondenceGson letterSoundGson = new LetterSoundCorrespondenceGson();
+            LetterSoundGson letterSoundGson = new LetterSoundGson();
             
             // BaseEntity
             letterSoundGson.setId(letterSound.getId());
@@ -131,12 +131,12 @@ public static WordGson getWordGson(Word word) {
             
             // Word
             wordGson.setText(word.getText());
-            List<LetterSoundCorrespondenceGson> letterSounds = new ArrayList<>();
+            List<LetterSoundGson> letterSounds = new ArrayList<>();
             for (LetterSoundCorrespondence letterSound : word.getLetterSoundCorrespondences()) {
-                LetterSoundCorrespondenceGson letterSoundGson = getLetterSoundGson(letterSound);
+                LetterSoundGson letterSoundGson = getLetterSoundGson(letterSound);
                 letterSounds.add(letterSoundGson);
             }
-            wordGson.setLetterSoundCorrespondences(letterSounds);
+            wordGson.setLetterSounds(letterSounds);
             wordGson.setWordType(word.getWordType());
             
             return wordGson;
diff --git a/src/main/java/ai/elimu/rest/v2/content/LetterSoundsRestController.java b/src/main/java/ai/elimu/rest/v2/content/LetterSoundsRestController.java
index 7e0437617..b9fadffbf 100644
--- a/src/main/java/ai/elimu/rest/v2/content/LetterSoundsRestController.java
+++ b/src/main/java/ai/elimu/rest/v2/content/LetterSoundsRestController.java
@@ -1,7 +1,7 @@
 package ai.elimu.rest.v2.content;
 
 import ai.elimu.model.content.LetterSoundCorrespondence;
-import ai.elimu.model.v2.gson.content.LetterSoundCorrespondenceGson;
+import ai.elimu.model.v2.gson.content.LetterSoundGson;
 import ai.elimu.rest.v2.JpaToGsonConverter;
 import com.google.gson.Gson;
 import org.apache.logging.log4j.LogManager;
@@ -30,7 +30,7 @@ public String handleGetRequest() {
         
         JSONArray letterSoundsJsonArray = new JSONArray();
         for (LetterSoundCorrespondence letterSound : letterSoundDao.readAllOrderedByUsage()) {
-            LetterSoundCorrespondenceGson letterSoundGson = JpaToGsonConverter.getLetterSoundGson(letterSound);
+            LetterSoundGson letterSoundGson = JpaToGsonConverter.getLetterSoundGson(letterSound);
             String json = new Gson().toJson(letterSoundGson);
             letterSoundsJsonArray.put(new JSONObject(json));
         }
diff --git a/src/main/java/ai/elimu/rest/v2/crowdsource/WordContributionRestController.java b/src/main/java/ai/elimu/rest/v2/crowdsource/WordContributionRestController.java
index 28b837195..6b055397f 100644
--- a/src/main/java/ai/elimu/rest/v2/crowdsource/WordContributionRestController.java
+++ b/src/main/java/ai/elimu/rest/v2/crowdsource/WordContributionRestController.java
@@ -5,7 +5,7 @@
 import ai.elimu.model.contributor.Contributor;
 import ai.elimu.model.contributor.WordContributionEvent;
 import ai.elimu.model.enums.Platform;
-import ai.elimu.model.v2.gson.content.LetterSoundCorrespondenceGson;
+import ai.elimu.model.v2.gson.content.LetterSoundGson;
 import ai.elimu.model.v2.gson.content.WordGson;
 import ai.elimu.model.v2.gson.crowdsource.WordContributionEventGson;
 import ai.elimu.rest.v2.JpaToGsonConverter;
@@ -63,7 +63,7 @@ public String getLetterSoundCorrespondences(HttpServletRequest request, HttpServ
 
         JSONArray letterSoundCorrespondencesJsonArray = new JSONArray();
         for (LetterSoundCorrespondence letterSoundCorrespondence : letterSoundDao.readAllOrderedByUsage()) {
-            LetterSoundCorrespondenceGson letterSoundCorrespondenceGson =
+            LetterSoundGson letterSoundCorrespondenceGson =
                     JpaToGsonConverter.getLetterSoundGson(letterSoundCorrespondence);
             String json = new Gson().toJson(letterSoundCorrespondenceGson);
             letterSoundCorrespondencesJsonArray.put(new JSONObject(json));
@@ -144,9 +144,9 @@ public String postWordContribution(
             Word word = new Word();
             word.setWordType(wordGson.getWordType());
             word.setText(wordGson.getText().toLowerCase());
-            List<LetterSoundCorrespondenceGson> letterSoundCorrespondencesGsons = wordGson.getLetterSoundCorrespondences();
+            List<LetterSoundGson> letterSoundCorrespondencesGsons = wordGson.getLetterSounds();
             List<LetterSoundCorrespondence> letterSoundCorrespondences = new ArrayList<>();
-            for (LetterSoundCorrespondenceGson letterSoundCorrespondenceGson : letterSoundCorrespondencesGsons) {
+            for (LetterSoundGson letterSoundCorrespondenceGson : letterSoundCorrespondencesGsons) {
                 LetterSoundCorrespondence letterSoundCorrespondence =
                         letterSoundDao.read(letterSoundCorrespondenceGson.getId());
                 letterSoundCorrespondences.add(letterSoundCorrespondence);