diff --git a/src/WAConnection/6.MessagesSend.ts b/src/WAConnection/6.MessagesSend.ts
index 2f204ca..3dd2fe4 100644
--- a/src/WAConnection/6.MessagesSend.ts
+++ b/src/WAConnection/6.MessagesSend.ts
@@ -9,6 +9,7 @@ import {
     WALocationMessage,
     WAContactMessage,
     WAContactsArrayMessage,
+    WAGroupInviteMessage,
     WATextMessage,
     WAMessageContent, WAMetric, WAFlag, WAMessage, BaileysError, WA_MESSAGE_STATUS_TYPE, WAMessageProto, MediaConnInfo, MessageTypeProto, URL_REGEX, WAUrlInfo, WA_DEFAULT_EPHEMERAL, WAMediaUpload
 } from './Constants'
@@ -26,7 +27,7 @@ export class WAConnection extends Base {
      */
     async sendMessage(
         id: string,
-        message: string | WATextMessage | WALocationMessage | WAContactMessage | WAContactsArrayMessage | WAMediaUpload,
+        message: string | WATextMessage | WALocationMessage | WAContactMessage | WAContactsArrayMessage | WAGroupInviteMessage | WAMediaUpload,
         type: MessageType,
         options: MessageOptions = {},
     ) {
@@ -37,7 +38,7 @@ export class WAConnection extends Base {
     /** Prepares a message for sending via sendWAMessage () */
     async prepareMessage(
         id: string,
-        message: string | WATextMessage | WALocationMessage | WAContactMessage | WAContactsArrayMessage | WAMediaUpload,
+        message: string | WATextMessage | WALocationMessage | WAContactMessage | WAContactsArrayMessage | WAGroupInviteMessage | WAMediaUpload,
         type: MessageType,
         options: MessageOptions = {},
     ) {
@@ -76,7 +77,7 @@ export class WAConnection extends Base {
         }
     }
     /** Prepares the message content */
-    async prepareMessageContent (message: string | WATextMessage | WALocationMessage | WAContactMessage | WAContactsArrayMessage | WAMediaUpload, type: MessageType, options: MessageOptions) {
+    async prepareMessageContent (message: string | WATextMessage | WALocationMessage | WAContactMessage | WAContactsArrayMessage | WAGroupInviteMessage | WAMediaUpload, type: MessageType, options: MessageOptions) {
         let m: WAMessageContent = {}
         switch (type) {
             case MessageType.text:
@@ -106,6 +107,9 @@ export class WAConnection extends Base {
             case MessageType.contactsArray:
                 m.contactsArrayMessage = WAMessageProto.ContactsArrayMessage.fromObject(message as any)
                 break
+            case MessageType.groupInviteMessage:
+                m.groupInviteMessage = WAMessageProto.GroupInviteMessage.fromObject(message as any)
+                break
             case MessageType.image:
             case MessageType.sticker:
             case MessageType.document:
diff --git a/src/WAConnection/Constants.ts b/src/WAConnection/Constants.ts
index c5b16ad..6594f95 100644
--- a/src/WAConnection/Constants.ts
+++ b/src/WAConnection/Constants.ts
@@ -17,6 +17,7 @@ export type WAMessage = proto.WebMessageInfo
 export type WAMessageContent = proto.IMessage
 export type WAContactMessage = proto.ContactMessage
 export type WAContactsArrayMessage = proto.ContactsArrayMessage
+export type WAGroupInviteMessage = proto.GroupInviteMessage
 export type WAMessageKey = proto.IMessageKey
 export type WATextMessage = proto.ExtendedTextMessage
 export type WAContextInfo = proto.IContextInfo
@@ -298,6 +299,7 @@ export enum MessageType {
     extendedText = 'extendedTextMessage',
     contact = 'contactMessage',
     contactsArray = 'contactsArrayMessage',
+    groupInviteMessage = 'groupInviteMessage',
     location = 'locationMessage',
     liveLocation = 'liveLocationMessage',