diff --git a/lib/pkp b/lib/pkp
index 5e93afcdcf..460e432202 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 5e93afcdcf90a52885d9d4d3611930ca79f24126
+Subproject commit 460e432202d87cf97759df5f178d09152044e426