diff --git a/src/util/Constants.js b/src/util/Constants.js
index a26bfc6..480b03c 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -730,6 +730,7 @@ exports.IntegrationExpireBehaviors = createEnum(['REMOVE_ROLE', 'KICK']);
  * * THREAD_STARTER_MESSAGE
  * * GUILD_INVITE_REMINDER
  * * CONTEXT_MENU_COMMAND
+ * * AUTO_MODERATION_ACTION
  * @typedef {string} MessageType
  * @see {@link https://discord.com/developers/docs/resources/channel#message-object-message-types}
  */
@@ -758,6 +759,7 @@ exports.MessageTypes = [
   'THREAD_STARTER_MESSAGE',
   'GUILD_INVITE_REMINDER',
   'CONTEXT_MENU_COMMAND',
+  'AUTO_MODERATION_ACTION',
 ];
 
 /**
diff --git a/typings/enums.d.ts b/typings/enums.d.ts
index fe258b0..b94f2fc 100644
--- a/typings/enums.d.ts
+++ b/typings/enums.d.ts
@@ -171,6 +171,7 @@ export const enum MessageTypes {
   THREAD_STARTER_MESSAGE,
   GUILD_INVITE_REMINDER,
   CONTEXT_MENU_COMMAND,
+  AUTO_MODERATION_ACTION,
 }
 
 export const enum DefaultMessageNotificationLevels {