diff --git a/src/Discord.Net.Core/DiscordErrorCode.cs b/src/Discord.Net.Core/DiscordErrorCode.cs
index 03f8b19e9..267a2a1f3 100644
--- a/src/Discord.Net.Core/DiscordErrorCode.cs
+++ b/src/Discord.Net.Core/DiscordErrorCode.cs
@@ -96,6 +96,7 @@ namespace Discord
         #endregion
 
         #region General Request Errors (40XXX)
+        BitrateIsTooHighForChannelOfThisType = 30052,
         TokenUnauthorized = 40001,
         InvalidVerification = 40002,
         OpeningDMTooFast = 40003,
@@ -124,6 +125,7 @@ namespace Discord
         InvalidAuthenticationToken = 50014,
         NoteTooLong = 50015,
         ProvidedMessageDeleteCountOutOfBounds = 50016,
+        InvalidMFALevel = 50017,
         InvalidPinChannel = 50019,
         InvalidInvite = 50020,
         CannotExecuteOnSystemMessage = 50021,
@@ -196,4 +198,5 @@ namespace Discord
         FailedStageCreation = 180002,
         #endregion
     }
+        WebhooksCanOnlyCreateThreadsInForumChannels = 220003,
 }