diff --git a/src/specification b/src/specification
index e1bbaff..67fcb8f 160000
--- a/src/specification
+++ b/src/specification
@@ -1 +1 @@
-Subproject commit e1bbaff9436c8061d7c68a75e21939bbaa03e802
+Subproject commit 67fcb8f3cc4a95dcb0477301bc5e6f9e0495777a