diff --git a/src/renderer/DesktopAPI/webBinding.ts b/src/renderer/DesktopAPI/webBinding.ts
index de035375..0b7f8b71 100644
--- a/src/renderer/DesktopAPI/webBinding.ts
+++ b/src/renderer/DesktopAPI/webBinding.ts
@@ -7,10 +7,12 @@ import { isPrototypeUrl, isValidFigjamLink, isValidProjectLink } from "Utils/Com
 
 interface IntiApiOptions {
   version: number;
+  appVersion: string;
   fileBrowser: boolean;
 }
 
-const API_VERSION = 100;
+const API_VERSION = 111;
+const APP_VERSION = '999.0.0';
 let webPort: MessagePort;
 const mainProcessCancelCallbacks: Map<number, () => void> = new Map();
 
@@ -78,6 +80,7 @@ const initWebApi = (props: IntiApiOptions) => {
 
   window.__figmaDesktop = {
     version: props.version,
+    appVersion: props.appVersion,
     fileBrowser: props.fileBrowser,
     postMessage: function (name, args, transferList): void {
       console.log("postMessage, name, args, transferList: ", name, args, transferList);
@@ -477,6 +480,7 @@ const init = (fileBrowser: boolean): void => {
 
   const initWebOptions: IntiApiOptions = {
     version: API_VERSION,
+    appVersion: APP_VERSION,
     fileBrowser: fileBrowser,
   };
 
diff --git a/src/types/Renderer/index.d.ts b/src/types/Renderer/index.d.ts
index 9b76040f..8dd9baee 100755
--- a/src/types/Renderer/index.d.ts
+++ b/src/types/Renderer/index.d.ts
@@ -8,6 +8,7 @@ interface Window
     WindowEventHandlers {
   __figmaDesktop: {
     version: number;
+    appVersion: string;
     fileBrowser: boolean;
 
     postMessage(name: string, args?: any, transferList?: Transferable[]): void;