diff --git a/tramvs b/tramvs
index 931dbf23..cd994d00 160000
--- a/tramvs
+++ b/tramvs
@@ -1 +1 @@
-Subproject commit 931dbf23e7d0f31d59f08ea0fe5909e0d0bc7b53
+Subproject commit cd994d0092b306a5a5ec859ed946833cea248d67