diff --git a/lib/pkp b/lib/pkp
index fc42763d007..6d005d71410 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit fc42763d007e094e66cb539c494169b733dab8d9
+Subproject commit 6d005d71410635b93dbb60ad9340086134f6493b