diff --git a/package.json b/package.json
index 9319645..9308f4e 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "business-whatsapp",
   "author": "frkr",
   "license": "MIT",
-  "version": "19.0.2",
+  "version": "20.0.0",
   "description": "WhatsApp Business API Client unofficial",
   "homepage": "https://ideias.casa/",
   "repository": {
diff --git a/src/index.ts b/src/index.ts
index 4749e35..9d571e1 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,7 +3,7 @@ export class MetaAuth {
     apikey: string;
 }
 
-export const version = 19;
+export const version = 20;
 export const endpoint = "https://graph.facebook.com"
 export const endpointVersion = `${endpoint}/v${version}.0`;
 
@@ -73,6 +73,7 @@ export class MessageObject {
     public button?: any // TODO
     public context?: any // TODO
     public document?: any // TODO
+    public contacts?: any // TODO
     public errors?: any // TODO
     public sticker?: any // TODO