diff --git a/keystone-specs b/keystone-specs
index dd7cef239f..2d4dd7fb7d 160000
--- a/keystone-specs
+++ b/keystone-specs
@@ -1 +1 @@
-Subproject commit dd7cef239f53f48878eea077cf1819d6ad2e99a1
+Subproject commit 2d4dd7fb7d2773a74c47c5d7b43d348f1bec473d