diff --git a/example.js b/example.js
index 9e5eec5..7187b6f 100644
--- a/example.js
+++ b/example.js
@@ -270,3 +270,14 @@ client.on('disconnected', (reason) => {
     console.log('Client was logged out', reason);
 });
 
+client.on('group_admin_changed', (notification) => {
+    if (notification.type === 'promote') {
+        /** 
+          * Emitted when a current user is promoted to an admin.
+          * {@link notification.author} is a user who performs the action of promoting/demoting the current user.
+          */
+        console.log(`You were promoted by ${notification.author}`);
+    } else if (notification.type === 'demote')
+        /** Emitted when a current user is demoted to a regular user. */
+        console.log(`You were demoted by ${notification.author}`);
+});
diff --git a/index.d.ts b/index.d.ts
index ec7ff4c..1e94099 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -198,6 +198,12 @@ declare namespace WAWebJS {
             notification: GroupNotification
         ) => void): this
 
+        /** Emitted when a current user is promoted to an admin or demoted to a regular user */
+        on(event: 'group_admin_changed', listener: (
+            /** GroupNotification with more information about the action */
+            notification: GroupNotification
+        ) => void): this
+
         /** Emitted when group settings are updated, such as subject, description or picture */
         on(event: 'group_update', listener: (
             /** GroupNotification with more information about the action */
@@ -512,6 +518,7 @@ declare namespace WAWebJS {
         MEDIA_UPLOADED = 'media_uploaded',
         GROUP_JOIN = 'group_join',
         GROUP_LEAVE = 'group_leave',
+        GROUP_ADMIN_CHANGED = 'group_admin_changed',
         GROUP_UPDATE = 'group_update',
         QR_RECEIVED = 'qr',
         LOADING_SCREEN = 'loading_screen',
diff --git a/src/Client.js b/src/Client.js
index acd04ac..586fee8 100644
--- a/src/Client.js
+++ b/src/Client.js
@@ -45,6 +45,7 @@ const NoAuth = require('./authStrategies/NoAuth');
  * @fires Client#group_update
  * @fires Client#disconnected
  * @fires Client#change_state
+ * @fires Client#group_admin_changed
  */
 class Client extends EventEmitter {
     constructor(options = {}) {
@@ -317,6 +318,13 @@ class Client extends EventEmitter {
                      * @param {GroupNotification} notification GroupNotification with more information about the action
                      */
                     this.emit(Events.GROUP_LEAVE, notification);
+                } else if (msg.subtype === 'promote' || msg.subtype === 'demote') {
+                    /**
+                     * Emitted when a current user is promoted to an admin or demoted to a regular user.
+                     * @event Client#group_admin_changed
+                     * @param {GroupNotification} notification GroupNotification with more information about the action
+                     */
+                    this.emit(Events.GROUP_ADMIN_CHANGED, notification);
                 } else {
                     /**
                      * Emitted when group settings are updated, such as subject, description or picture.
diff --git a/src/util/Constants.js b/src/util/Constants.js
index e341b4c..39c85df 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -46,6 +46,7 @@ exports.Events = {
     MEDIA_UPLOADED: 'media_uploaded',
     GROUP_JOIN: 'group_join',
     GROUP_LEAVE: 'group_leave',
+    GROUP_ADMIN_CHANGED: 'group_admin_changed',
     GROUP_UPDATE: 'group_update',
     QR_RECEIVED: 'qr',
     LOADING_SCREEN: 'loading_screen',