diff --git a/external-content/specification b/external-content/specification
index 67b36df11..400fa3038 160000
--- a/external-content/specification
+++ b/external-content/specification
@@ -1 +1 @@
-Subproject commit 67b36df1199894f47985936ffe096c36db006691
+Subproject commit 400fa3038d4469f0cbf77af3e79fedda406afc21