diff --git a/viperserver b/viperserver
index cbe22a3c0..34d4da1cb 160000
--- a/viperserver
+++ b/viperserver
@@ -1 +1 @@
-Subproject commit cbe22a3c0c5e594bf6d1d807cedfc94156508a16
+Subproject commit 34d4da1cb8d4bd52d7f3208f10eec2522815d4fd