diff --git a/aws-encryption-sdk-specification b/aws-encryption-sdk-specification
index c35fbd91b..abdf4ea5a 160000
--- a/aws-encryption-sdk-specification
+++ b/aws-encryption-sdk-specification
@@ -1 +1 @@
-Subproject commit c35fbd91b28303d69813119088c44b5006395eb4
+Subproject commit abdf4ea5a9ffaf0f03686203c99c13febf8bb1ad