diff --git a/deno/gateway/v10.ts b/deno/gateway/v10.ts
index ee115c41..7b407c3a 100644
--- a/deno/gateway/v10.ts
+++ b/deno/gateway/v10.ts
@@ -1421,7 +1421,10 @@ export type GatewayMessageReactionAddDispatchData = GatewayMessageReactionAddDis
 /**
  * https://discord.com/developers/docs/topics/gateway-events#message-reaction-remove
  */
-export type GatewayMessageReactionRemoveDispatch = ReactionData<GatewayDispatchEvents.MessageReactionRemove, 'member'>;
+export type GatewayMessageReactionRemoveDispatch = ReactionData<
+	GatewayDispatchEvents.MessageReactionRemove,
+	'member' | 'message_author_id'
+>;
 
 /**
  * https://discord.com/developers/docs/topics/gateway-events#message-reaction-remove
@@ -2024,6 +2027,10 @@ type ReactionData<E extends GatewayDispatchEvents, O extends string = never> = D
 			 * See https://discord.com/developers/docs/resources/emoji#emoji-object
 			 */
 			emoji: APIEmoji;
+			/**
+			 * The id of the user that posted the message that was reacted to
+			 */
+			message_author_id?: Snowflake;
 		},
 		O
 	>
diff --git a/deno/gateway/v9.ts b/deno/gateway/v9.ts
index 3829d650..9e59ca27 100644
--- a/deno/gateway/v9.ts
+++ b/deno/gateway/v9.ts
@@ -1420,7 +1420,10 @@ export type GatewayMessageReactionAddDispatchData = GatewayMessageReactionAddDis
 /**
  * https://discord.com/developers/docs/topics/gateway-events#message-reaction-remove
  */
-export type GatewayMessageReactionRemoveDispatch = ReactionData<GatewayDispatchEvents.MessageReactionRemove, 'member'>;
+export type GatewayMessageReactionRemoveDispatch = ReactionData<
+	GatewayDispatchEvents.MessageReactionRemove,
+	'member' | 'message_author_id'
+>;
 
 /**
  * https://discord.com/developers/docs/topics/gateway-events#message-reaction-remove
@@ -2023,6 +2026,10 @@ type ReactionData<E extends GatewayDispatchEvents, O extends string = never> = D
 			 * See https://discord.com/developers/docs/resources/emoji#emoji-object
 			 */
 			emoji: APIEmoji;
+			/**
+			 * The id of the user that posted the message that was reacted to
+			 */
+			message_author_id?: Snowflake;
 		},
 		O
 	>
diff --git a/gateway/v10.ts b/gateway/v10.ts
index 83c2569f..65aeba4e 100644
--- a/gateway/v10.ts
+++ b/gateway/v10.ts
@@ -1421,7 +1421,10 @@ export type GatewayMessageReactionAddDispatchData = GatewayMessageReactionAddDis
 /**
  * https://discord.com/developers/docs/topics/gateway-events#message-reaction-remove
  */
-export type GatewayMessageReactionRemoveDispatch = ReactionData<GatewayDispatchEvents.MessageReactionRemove, 'member'>;
+export type GatewayMessageReactionRemoveDispatch = ReactionData<
+	GatewayDispatchEvents.MessageReactionRemove,
+	'member' | 'message_author_id'
+>;
 
 /**
  * https://discord.com/developers/docs/topics/gateway-events#message-reaction-remove
@@ -2024,6 +2027,10 @@ type ReactionData<E extends GatewayDispatchEvents, O extends string = never> = D
 			 * See https://discord.com/developers/docs/resources/emoji#emoji-object
 			 */
 			emoji: APIEmoji;
+			/**
+			 * The id of the user that posted the message that was reacted to
+			 */
+			message_author_id?: Snowflake;
 		},
 		O
 	>
diff --git a/gateway/v9.ts b/gateway/v9.ts
index c8e48d99..17d8184c 100644
--- a/gateway/v9.ts
+++ b/gateway/v9.ts
@@ -1420,7 +1420,10 @@ export type GatewayMessageReactionAddDispatchData = GatewayMessageReactionAddDis
 /**
  * https://discord.com/developers/docs/topics/gateway-events#message-reaction-remove
  */
-export type GatewayMessageReactionRemoveDispatch = ReactionData<GatewayDispatchEvents.MessageReactionRemove, 'member'>;
+export type GatewayMessageReactionRemoveDispatch = ReactionData<
+	GatewayDispatchEvents.MessageReactionRemove,
+	'member' | 'message_author_id'
+>;
 
 /**
  * https://discord.com/developers/docs/topics/gateway-events#message-reaction-remove
@@ -2023,6 +2026,10 @@ type ReactionData<E extends GatewayDispatchEvents, O extends string = never> = D
 			 * See https://discord.com/developers/docs/resources/emoji#emoji-object
 			 */
 			emoji: APIEmoji;
+			/**
+			 * The id of the user that posted the message that was reacted to
+			 */
+			message_author_id?: Snowflake;
 		},
 		O
 	>