diff --git a/src/util/Constants.js b/src/util/Constants.js
index 7bb3bb50e..da2d2e300 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -508,7 +508,10 @@ exports.VerificationLevels = [
  * * MAXIMUM_PINS
  * * MAXIMUM_ROLES
  * * MAXIMUM_REACTIONS
+ * * MAXIMUM_CHANNELS
+ * * MAXIMUM_INVITES
  * * UNAUTHORIZED
+ * * USER_BANNED
  * * MISSING_ACCESS
  * * INVALID_ACCOUNT_TYPE
  * * CANNOT_EXECUTE_ON_DM
@@ -528,9 +531,13 @@ exports.VerificationLevels = [
  * * CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL
  * * INVALID_OR_TAKEN_INVITE_CODE
  * * CANNOT_EXECUTE_ON_SYSTEM_MESSAGE
+ * * INVALID_OAUTH_TOKEN
  * * BULK_DELETE_MESSAGE_TOO_OLD
+ * * INVALID_FORM_BODY
  * * INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT
+ * * INVALID_API_VERSION
  * * REACTION_BLOCKED
+ * * RESOURCE_OVERLOADED
  * @typedef {string} APIError
  */
 exports.APIErrors = {
@@ -556,7 +563,10 @@ exports.APIErrors = {
   MAXIMUM_PINS: 30003,
   MAXIMUM_ROLES: 30005,
   MAXIMUM_REACTIONS: 30010,
+  MAXIMUM_CHANNELS: 30013,
+  MAXIMUM_INVITES: 30016,
   UNAUTHORIZED: 40001,
+  USER_BANNED: 40007,
   MISSING_ACCESS: 50001,
   INVALID_ACCOUNT_TYPE: 50002,
   CANNOT_EXECUTE_ON_DM: 50003,
@@ -576,9 +586,13 @@ exports.APIErrors = {
   CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL: 50019,
   INVALID_OR_TAKEN_INVITE_CODE: 50020,
   CANNOT_EXECUTE_ON_SYSTEM_MESSAGE: 50021,
+  INVALID_OAUTH_TOKEN: 50025,
   BULK_DELETE_MESSAGE_TOO_OLD: 50034,
+  INVALID_FORM_BODY: 50035,
   INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT: 50036,
+  INVALID_API_VERSION: 50041,
   REACTION_BLOCKED: 90001,
+  RESOURCE_OVERLOADED: 130000,
 };
 
 /**
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 456deee71..df1b5f2d0 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -557,7 +557,10 @@ declare module 'discord.js' {
 			MAXIMUM_PINS: 30003;
 			MAXIMUM_ROLES: 30005;
 			MAXIMUM_REACTIONS: 30010;
+			MAXIMUM_CHANNELS: 30013;
+			MAXIMUM_INVITES: 30016;
 			UNAUTHORIZED: 40001;
+			USER_BANNED: 40007;
 			MISSING_ACCESS: 50001;
 			INVALID_ACCOUNT_TYPE: 50002;
 			CANNOT_EXECUTE_ON_DM: 50003;
@@ -576,9 +579,13 @@ declare module 'discord.js' {
 			INVALID_BULK_DELETE_QUANTITY: 50016;
 			CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL: 50019;
 			CANNOT_EXECUTE_ON_SYSTEM_MESSAGE: 50021;
+			INVALID_OAUTH_TOKEN: 50025;
 			BULK_DELETE_MESSAGE_TOO_OLD: 50034;
+			INVALID_FORM_BODY: 50035;
 			INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT: 50036;
+			INVALID_API_VERSION: 50041;
 			REACTION_BLOCKED: 90001;
+			RESOURCE_OVERLOADED: 130000;
 		};
 		VoiceStatus: {
 			CONNECTED: 0;