diff --git a/csrc/vrs b/csrc/vrs
index b0d241b..9413f4d 160000
--- a/csrc/vrs
+++ b/csrc/vrs
@@ -1 +1 @@
-Subproject commit b0d241b74dd8d56b32fd38b5373a91b23c6b0783
+Subproject commit 9413f4dc7eceab6bff2b9485869f8bd372618e21