diff --git a/deno/payloads/common.ts b/deno/payloads/common.ts
index b640d13b..8b20b4f6 100644
--- a/deno/payloads/common.ts
+++ b/deno/payloads/common.ts
@@ -282,6 +282,12 @@ export const PermissionFlagsBits = {
 	 * Applies to channel types: Text, Voice, Stage
 	 */
 	SendPolls: 1n << 49n,
+	/**
+	 * Allows user-installed apps to send public responses. When disabled, users will still be allowed to use their apps but the responses will be ephemeral. This only applies to apps not also installed to the server
+	 *
+	 * Applies to channel types: Text, Voice, Stage
+	 */
+	UseExternalApps: 1n << 50n,
 } as const;
 
 /**
diff --git a/payloads/common.ts b/payloads/common.ts
index d8684ee5..5b320d86 100644
--- a/payloads/common.ts
+++ b/payloads/common.ts
@@ -282,6 +282,12 @@ export const PermissionFlagsBits = {
 	 * Applies to channel types: Text, Voice, Stage
 	 */
 	SendPolls: 1n << 49n,
+	/**
+	 * Allows user-installed apps to send public responses. When disabled, users will still be allowed to use their apps but the responses will be ephemeral. This only applies to apps not also installed to the server
+	 *
+	 * Applies to channel types: Text, Voice, Stage
+	 */
+	UseExternalApps: 1n << 50n,
 } as const;
 
 /**