diff --git a/types/auth0-lock/index.d.ts b/types/auth0-lock/index.d.ts
index a2d52cfc84..8c3a7da850 100644
--- a/types/auth0-lock/index.d.ts
+++ b/types/auth0-lock/index.d.ts
@@ -98,6 +98,7 @@ interface Auth0LockAuthOptions {
     params?: Auth0LockAuthParamsOptions;
     redirect?: boolean;
     redirectUrl?: string;
+    responseMode?: string;
     responseType?: string;
     sso?: boolean;
     audience?: string;