diff --git a/lib/pkp b/lib/pkp
index 5853ad1021..871385c286 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 5853ad10218ee7bd8b8158170ca6827aded5ead9
+Subproject commit 871385c2866cf675e5ccc9e750e1a16df285ad7d