diff --git a/viperserver b/viperserver
index f9c11eb11..0c7aee077 160000
--- a/viperserver
+++ b/viperserver
@@ -1 +1 @@
-Subproject commit f9c11eb111389e4f7a45a41ffc53a14d5549da4b
+Subproject commit 0c7aee0774190e0bfb95d04d60aa3388ab004c19