diff --git a/userspace/ppsi b/userspace/ppsi
index b9f3fde488e31464343af53ca74f99f57e2ba4f9..81278bd184d5fb01478dd34aa30690c6c55a0653 160000
--- a/userspace/ppsi
+++ b/userspace/ppsi
@@ -1 +1 @@
-Subproject commit b9f3fde488e31464343af53ca74f99f57e2ba4f9
+Subproject commit 81278bd184d5fb01478dd34aa30690c6c55a0653