diff --git a/Tests/tbDEXTestVectors/tbdex-spec b/Tests/tbDEXTestVectors/tbdex-spec
index ad7610a..7ddad9b 160000
--- a/Tests/tbDEXTestVectors/tbdex-spec
+++ b/Tests/tbDEXTestVectors/tbdex-spec
@@ -1 +1 @@
-Subproject commit ad7610a0e6d65b8bd879ef9f4dec56a1eab9f2a2
+Subproject commit 7ddad9b1b2905de0f70c8ef62415c64dadfb5e7c