diff --git a/peps/pep-0740.rst b/peps/pep-0740.rst
index 7679158b2..9493cb8a2 100644
--- a/peps/pep-0740.rst
+++ b/peps/pep-0740.rst
@@ -255,7 +255,7 @@ The following changes are made to the
 
 These changes require a version change to the JSON API:
 
-* The ``api-version`` **SHALL** specify version 1.2 or later.
+* The ``api-version`` **SHALL** specify version 1.3 or later.
 
 .. _attestation-object: