diff --git a/src/util/Constants.js b/src/util/Constants.js
index 15297b3..53a576f 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -1033,6 +1033,7 @@ exports.APIErrors = {
   INVALID_AUTHENTICATION_TOKEN: 50014,
   NOTE_TOO_LONG: 50015,
   INVALID_BULK_DELETE_QUANTITY: 50016,
+  INVALID_MFA_LEVEL: 50017,
   CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL: 50019,
   INVALID_OR_TAKEN_INVITE_CODE: 50020,
   CANNOT_EXECUTE_ON_SYSTEM_MESSAGE: 50021,
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 105220d..7b2d126 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -3889,6 +3889,7 @@ export interface APIErrors {
   INVALID_AUTHENTICATION_TOKEN: 50014;
   NOTE_TOO_LONG: 50015;
   INVALID_BULK_DELETE_QUANTITY: 50016;
+  INVALID_MFA_LEVEL: 50017;
   CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL: 50019;
   INVALID_OR_TAKEN_INVITE_CODE: 50020;
   CANNOT_EXECUTE_ON_SYSTEM_MESSAGE: 50021;