diff --git a/lib/pkp b/lib/pkp
index 45bebccfdea..b3548488708 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 45bebccfdea5a996e750a862cdbfc7d61bc88c97
+Subproject commit b3548488708f0974f9edcd9d7672047fe885e7cf