diff --git a/userspace/ppsi b/userspace/ppsi
index 440df8657fe904a3e249132d889cfe244da299d3..4df96703d4d08793df0e01d115ed1c2c518c954d 160000
--- a/userspace/ppsi
+++ b/userspace/ppsi
@@ -1 +1 @@
-Subproject commit 440df8657fe904a3e249132d889cfe244da299d3
+Subproject commit 4df96703d4d08793df0e01d115ed1c2c518c954d