diff --git a/src/vitis b/src/vitis
index 65153208ecc5b8773616966521b64568507c7d03..81b381be18aa156e54b3e61eca01e074efeae5b6 160000
--- a/src/vitis
+++ b/src/vitis
@@ -1 +1 @@
-Subproject commit 65153208ecc5b8773616966521b64568507c7d03
+Subproject commit 81b381be18aa156e54b3e61eca01e074efeae5b6