diff --git a/testdata/specifications b/testdata/specifications
index db693517de..668992950d 160000
--- a/testdata/specifications
+++ b/testdata/specifications
@@ -1 +1 @@
-Subproject commit db693517de561465621b474558ded99eaf38757d
+Subproject commit 668992950d975d3163e538849dd20383a214fc37