diff --git a/vrm-specification b/vrm-specification
index a755e9ab6..ad2ff4ef1 160000
--- a/vrm-specification
+++ b/vrm-specification
@@ -1 +1 @@
-Subproject commit a755e9ab6ba9d0bda840e2d2d869c6ecd8e3a280
+Subproject commit ad2ff4ef129ec4c9c521adef787456826ae9d939