diff --git a/lib/pkp b/lib/pkp
index f2f64dd17ff..8c2829916c6 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit f2f64dd17ff5d71763b9f5c9de99d930e7f8c169
+Subproject commit 8c2829916c6d803c63643cb4ae011733bb990094