diff --git a/ChangeLog.yaml b/ChangeLog.yaml
index ba49688..64ebe13 100644
--- a/ChangeLog.yaml
+++ b/ChangeLog.yaml
@@ -11,6 +11,15 @@
   - |
     Fixed a syntax error in
     [epp-14-data](#Data-Provider-epp-14-data).
+  - |
+    Added the
+    [`EPP_TRANSFER_SERVER_REJECTS_SECURE_AUTHINFO`](#Error-EPP_TRANSFER_SERVER_REJECTS_SECURE_AUTHINFO),
+    [`EPP_TRANSFER_SERVER_ACCEPTS_INCORRECT_AUTHINFO`](#Error-EPP_TRANSFER_SERVER_ACCEPTS_INCORRECT_AUTHINFO),
+    and
+    [`EPP_TRANSFER_INFO_RESPONSE_MISSING_OR_INVALID_STATUS_CODE`](#Error-EPP_TRANSFER_INFO_RESPONSE_MISSING_OR_INVALID_STATUS_CODE)
+    errors to to [epp-20](#Test-Case-epp-20).
+
+
 2024-12-11:
   - |
     Added the [`RST_EXCEPTION`](#Error-RST_EXCEPTION) error, which may be
diff --git a/inc/epp/cases.yaml b/inc/epp/cases.yaml
index a9258de..b72e511 100644
--- a/inc/epp/cases.yaml
+++ b/inc/epp/cases.yaml
@@ -946,6 +946,9 @@ epp-20:
     - EPP_SCHEMA_VALIDATION_ERROR
     - EPP_LOGIN_ERROR
     - EPP_TRANSFER_SERVER_PROCESSED_REJECTED_TRANSFER
+    - EPP_TRANSFER_SERVER_REJECTS_SECURE_AUTHINFO
+    - EPP_TRANSFER_SERVER_ACCEPTS_INCORRECT_AUTHINFO
+    - EPP_TRANSFER_INFO_RESPONSE_MISSING_OR_INVALID_STATUS_CODE
     - EPP_GENERIC_COMMAND_ERROR
 
 epp-21: