diff --git a/reference/constraints/CardScheme.rst b/reference/constraints/CardScheme.rst
index 21ec603e70f..30e5afb68ee 100644
--- a/reference/constraints/CardScheme.rst
+++ b/reference/constraints/CardScheme.rst
@@ -119,8 +119,13 @@ Valid values are:
 * ``LASER``
 * ``MAESTRO``
 * ``MASTERCARD``
+* ``UATP``
 * ``VISA``
 
+.. versionadded:: 4.3
+
+    The ``UATP`` number scheme was introduced in Symfony 4.3.
+
 For more information about the used schemes, see
 `Wikipedia: Issuer identification number (IIN)`_.