diff --git a/lib/pkp b/lib/pkp
index b48b679bf1a..aeb7f4b2f60 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit b48b679bf1ac19112641b8d0c8599121b6efa6ae
+Subproject commit aeb7f4b2f60a0b32166eeac01ce86be949f02b44