diff --git a/viperserver b/viperserver
index b70fa9522..9ba8d2b0f 160000
--- a/viperserver
+++ b/viperserver
@@ -1 +1 @@
-Subproject commit b70fa95224a7f5ae3e3de8579e28d685eaf93f6e
+Subproject commit 9ba8d2b0fe1f466f9ab301e2fb87d80b205a69df