diff --git a/spec b/spec
index 1965aae81..c37ac17c8 160000
--- a/spec
+++ b/spec
@@ -1 +1 @@
-Subproject commit 1965aae810d9b77bc76c797448a84df108bb56ec
+Subproject commit c37ac17c80410de1a2c6c6f061386001c838cb40