diff --git a/source/index.html.md b/source/index.html.md
index f96bc98..f922b96 100644
--- a/source/index.html.md
+++ b/source/index.html.md
@@ -245,6 +245,7 @@ error categories, the last two digits define specific errors.
 * 0374: Invalid 2FA recovery code
 * 0375: Reserved for internal use
 * 0376: Limit of Bitso Transfer reached
+* 0377: Fingerprint doesn't meet security requirements
 
 
 ### System Limit Errors: 04 (HTTP 400)