diff --git a/deno/payloads/v8/permissions.ts b/deno/payloads/v8/permissions.ts
index 790e4b4c..257b5dcf 100644
--- a/deno/payloads/v8/permissions.ts
+++ b/deno/payloads/v8/permissions.ts
@@ -46,6 +46,7 @@ export const PermissionFlagsBits = {
 	UseApplicationCommands: 1n << 31n,
 	RequestToSpeak: 1n << 32n,
 	UseExternalStickers: 1n << 37n,
+	StartEmbeddedActivities: 1n << 39n,
 } as const;
 
 /**
diff --git a/deno/payloads/v9/permissions.ts b/deno/payloads/v9/permissions.ts
index 2049e4e1..e8143032 100644
--- a/deno/payloads/v9/permissions.ts
+++ b/deno/payloads/v9/permissions.ts
@@ -49,6 +49,7 @@ export const PermissionFlagsBits = {
 	UsePublicThreads: 1n << 35n,
 	UsePrivateThreads: 1n << 36n,
 	UseExternalStickers: 1n << 37n,
+	StartEmbeddedActivities: 1n << 39n,
 } as const;
 
 /**
diff --git a/payloads/v8/permissions.ts b/payloads/v8/permissions.ts
index 1f2a4c3e..e52dfbd6 100644
--- a/payloads/v8/permissions.ts
+++ b/payloads/v8/permissions.ts
@@ -46,6 +46,7 @@ export const PermissionFlagsBits = {
 	UseApplicationCommands: 1n << 31n,
 	RequestToSpeak: 1n << 32n,
 	UseExternalStickers: 1n << 37n,
+	StartEmbeddedActivities: 1n << 39n,
 } as const;
 
 /**
diff --git a/payloads/v9/permissions.ts b/payloads/v9/permissions.ts
index 69cdb226..c9f6367a 100644
--- a/payloads/v9/permissions.ts
+++ b/payloads/v9/permissions.ts
@@ -49,6 +49,7 @@ export const PermissionFlagsBits = {
 	UsePublicThreads: 1n << 35n,
 	UsePrivateThreads: 1n << 36n,
 	UseExternalStickers: 1n << 37n,
+	StartEmbeddedActivities: 1n << 39n,
 } as const;
 
 /**