diff --git a/deno/gateway/v10.ts b/deno/gateway/v10.ts
index 37be704f1..73093d324 100644
--- a/deno/gateway/v10.ts
+++ b/deno/gateway/v10.ts
@@ -821,11 +821,11 @@ export interface GatewayGuildMembersChunkDispatchData {
 	/**
 	 * The chunk index in the expected chunks for this response (`0 <= chunk_index < chunk_count`)
 	 */
-	chunk_index?: number;
+	chunk_index: number;
 	/**
 	 * The total number of expected chunks for this response
 	 */
-	chunk_count?: number;
+	chunk_count: number;
 	/**
 	 * If passing an invalid id to `REQUEST_GUILD_MEMBERS`, it will be returned here
 	 */
diff --git a/deno/gateway/v9.ts b/deno/gateway/v9.ts
index e463a4754..31c1af79e 100644
--- a/deno/gateway/v9.ts
+++ b/deno/gateway/v9.ts
@@ -820,11 +820,11 @@ export interface GatewayGuildMembersChunkDispatchData {
 	/**
 	 * The chunk index in the expected chunks for this response (`0 <= chunk_index < chunk_count`)
 	 */
-	chunk_index?: number;
+	chunk_index: number;
 	/**
 	 * The total number of expected chunks for this response
 	 */
-	chunk_count?: number;
+	chunk_count: number;
 	/**
 	 * If passing an invalid id to `REQUEST_GUILD_MEMBERS`, it will be returned here
 	 */
diff --git a/gateway/v10.ts b/gateway/v10.ts
index f48012c29..3ca844ade 100644
--- a/gateway/v10.ts
+++ b/gateway/v10.ts
@@ -821,11 +821,11 @@ export interface GatewayGuildMembersChunkDispatchData {
 	/**
 	 * The chunk index in the expected chunks for this response (`0 <= chunk_index < chunk_count`)
 	 */
-	chunk_index?: number;
+	chunk_index: number;
 	/**
 	 * The total number of expected chunks for this response
 	 */
-	chunk_count?: number;
+	chunk_count: number;
 	/**
 	 * If passing an invalid id to `REQUEST_GUILD_MEMBERS`, it will be returned here
 	 */
diff --git a/gateway/v9.ts b/gateway/v9.ts
index 55a842080..1586c8217 100644
--- a/gateway/v9.ts
+++ b/gateway/v9.ts
@@ -820,11 +820,11 @@ export interface GatewayGuildMembersChunkDispatchData {
 	/**
 	 * The chunk index in the expected chunks for this response (`0 <= chunk_index < chunk_count`)
 	 */
-	chunk_index?: number;
+	chunk_index: number;
 	/**
 	 * The total number of expected chunks for this response
 	 */
-	chunk_count?: number;
+	chunk_count: number;
 	/**
 	 * If passing an invalid id to `REQUEST_GUILD_MEMBERS`, it will be returned here
 	 */