diff --git a/deno/rest/v10/stageInstance.ts b/deno/rest/v10/stageInstance.ts
index 8fb2807c..ff6a4eb2 100644
--- a/deno/rest/v10/stageInstance.ts
+++ b/deno/rest/v10/stageInstance.ts
@@ -23,6 +23,10 @@ export interface RESTPostAPIStageInstanceJSONBody {
 	 * Notify @everyone that a stage instance has started
 	 */
 	send_start_notification?: boolean | undefined;
+	/**
+	 * The guild scheduled event associated with this stage instance
+	 */
+	guild_scheduled_event_id?: Snowflake | undefined;
 }
 
 /**
diff --git a/deno/rest/v9/stageInstance.ts b/deno/rest/v9/stageInstance.ts
index 113fe70f..c72e4b19 100644
--- a/deno/rest/v9/stageInstance.ts
+++ b/deno/rest/v9/stageInstance.ts
@@ -23,6 +23,10 @@ export interface RESTPostAPIStageInstanceJSONBody {
 	 * Notify @everyone that a stage instance has started
 	 */
 	send_start_notification?: boolean | undefined;
+	/**
+	 * The guild scheduled event associated with this stage instance
+	 */
+	guild_scheduled_event_id?: Snowflake | undefined;
 }
 
 /**
diff --git a/rest/v10/stageInstance.ts b/rest/v10/stageInstance.ts
index 189556af..ef914c06 100644
--- a/rest/v10/stageInstance.ts
+++ b/rest/v10/stageInstance.ts
@@ -23,6 +23,10 @@ export interface RESTPostAPIStageInstanceJSONBody {
 	 * Notify @everyone that a stage instance has started
 	 */
 	send_start_notification?: boolean | undefined;
+	/**
+	 * The guild scheduled event associated with this stage instance
+	 */
+	guild_scheduled_event_id?: Snowflake | undefined;
 }
 
 /**
diff --git a/rest/v9/stageInstance.ts b/rest/v9/stageInstance.ts
index c4200925..bfd5a8fe 100644
--- a/rest/v9/stageInstance.ts
+++ b/rest/v9/stageInstance.ts
@@ -23,6 +23,10 @@ export interface RESTPostAPIStageInstanceJSONBody {
 	 * Notify @everyone that a stage instance has started
 	 */
 	send_start_notification?: boolean | undefined;
+	/**
+	 * The guild scheduled event associated with this stage instance
+	 */
+	guild_scheduled_event_id?: Snowflake | undefined;
 }
 
 /**