diff --git a/lib/pkp b/lib/pkp
index 0b5bd6977f2..e67cdcb0508 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 0b5bd6977f263dec1505b3a5e0fd16a53fb87bb6
+Subproject commit e67cdcb05086515fadb072891101de1d109e75f8