diff --git a/src/specification b/src/specification
index 3eacce9..1287973 160000
--- a/src/specification
+++ b/src/specification
@@ -1 +1 @@
-Subproject commit 3eacce947f1b78df983d60e67a0d0c933ad1d445
+Subproject commit 1287973fe31a095e3eefcdebaa95bdc9fce90fee