diff --git a/lib/pkp b/lib/pkp
index c1af6388c45..69319c07bad 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit c1af6388c45e9f4f0c3391fa437a75b5e983f2bb
+Subproject commit 69319c07bad5f4f301045a32bcabab8d2daaea57