diff --git a/ppsi b/ppsi
index ac9a913c3dc2e7e06fa8208ee57734e5900f6233..b6c53e9171fddc3cfd7e87e18efb5649e3b126e2 160000
--- a/ppsi
+++ b/ppsi
@@ -1 +1 @@
-Subproject commit ac9a913c3dc2e7e06fa8208ee57734e5900f6233
+Subproject commit b6c53e9171fddc3cfd7e87e18efb5649e3b126e2