diff --git a/README.md b/README.md
index 68d9ef7..b774b43 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ const requests = Surix.requests;
 - `addTagsToEntity`: Add tags to an existing entity.
 - `removeTagsFromEntity`: Removes tags from an entity.
 - `getTags`: Gets all the entity tags in the project.
+- `updateTag`: Updates the specified tag in an entity. <!--readme added-->
 - `project`: Fetches the current Surix project.
 - `getAppData`: Fetches app data stored by the app in the current project
 - `updateAppData`: Updates/adds app data to the current project
@@ -168,6 +169,22 @@ service.request(requests.data.removeTagsFromEntity, args).then((updatedEntity) =
 
 **Note**: Tags that are not in the entity will be ignored.
 
+### Updating a tag in an entity
+```javascript
+const args = {
+    tags: 'people',
+    update: {
+        name: 'persons'
+    }
+};
+
+surix.request(requests.data.updateTag, args).then(updatedTag => {
+    //Tag updated successfully
+}).catch(error) => {
+    //Error
+});
+```
+
 ### Get all tags in the project
 ```javascript
 service.request(requests.data.getTags).then((tags) => {
diff --git a/build/dist/src/requests.d.ts b/build/dist/src/requests.d.ts
index 37eea77..cb1b49f 100644
--- a/build/dist/src/requests.d.ts
+++ b/build/dist/src/requests.d.ts
@@ -7,6 +7,7 @@ export declare const requests: {
         addTagsToEntity: string;
         removeTagsFromEntity: string;
         getTags: string;
+        updateTag: string,
         getAppData: string;
         updateAppData: string;
     };
diff --git a/dist/client-service.js b/dist/client-service.js
index 19d7b85..a15b277 100644
--- a/dist/client-service.js
+++ b/dist/client-service.js
@@ -234,6 +234,7 @@ exports.requests = {
         addTagsToEntity: 'data.addTagsToEntity',
         removeTagsFromEntity: 'data.removeTagsFromEntity',
         getTags: 'data.getTags',
+        updateTag: 'data.updateTag',
         getAppData: 'data.getAppData',
         updateAppData: 'data.updateAppData'
     },
diff --git a/src/requests.ts b/src/requests.ts
index 2c70c36..4fa6356 100644
--- a/src/requests.ts
+++ b/src/requests.ts
@@ -7,6 +7,7 @@ export const requests = {
         addTagsToEntity: 'data.addTagsToEntity',
         removeTagsFromEntity: 'data.removeTagsFromEntity',
         getTags: 'data.getTags',
+        updateTag: 'data.updateTag',
         getAppData: 'data.getAppData',
         updateAppData: 'data.updateAppData'
     },
diff --git a/tests/service.test.tsx b/tests/service.test.tsx
index 688b4eb..2c32088 100644
--- a/tests/service.test.tsx
+++ b/tests/service.test.tsx
@@ -1,4 +1,5 @@
 import { Service, requests } from '..';
+import { request } from 'http';
 
 jest.spyOn(global.window.parent , 'postMessage');
 
@@ -66,5 +67,21 @@ describe('Requests', async () => {
             
             expect(window.parent.postMessage).toHaveBeenCalled();
         });
+        test('Update Tag', async() => {
+            const args = {
+                tag: 'current tag name',
+                upadate: {
+                    name: 'new tag name'
+                }
+            };
+            surix.request(requests.data.updateTag, args).then(updatedTag => {
+                //Tag updated successfully
+           }).catch((error) => {
+               //Error
+           }); 
+
+           expect(window.parent.postMessage).toHaveBeenCalled();
+        });
+        
     });
 });
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