diff --git a/package.json b/package.json
index 98a852d..d4d1899 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "lemmy-js-client",
   "description": "A javascript / typescript client for Lemmy",
-  "version": "0.17.0-rc.39",
+  "version": "0.17.0-rc.40",
   "author": "Dessalines <tyhou13@gmx.com>",
   "license": "AGPL-3.0",
   "main": "./dist/index.js",
diff --git a/src/interfaces/api/site.ts b/src/interfaces/api/site.ts
index 63423a2..9b75573 100644
--- a/src/interfaces/api/site.ts
+++ b/src/interfaces/api/site.ts
@@ -212,6 +212,10 @@ export class CreateSite {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   default_post_listing_type: Option<string>;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  application_email_admins: Option<boolean>;
   auth: string;
 
   constructor(init: CreateSite) {
@@ -284,6 +288,10 @@ export class EditSite {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   default_post_listing_type: Option<string>;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  application_email_admins: Option<boolean>;
   auth: string;
 
   constructor(init: EditSite) {
diff --git a/src/interfaces/source.ts b/src/interfaces/source.ts
index 44a5a06..b38743f 100644
--- a/src/interfaces/source.ts
+++ b/src/interfaces/source.ts
@@ -111,6 +111,7 @@ export class Site {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   legal_information: Option<string>;
+  application_email_admins: boolean;
 }
 
 export class PrivateMessage {