diff --git a/lib/pkp b/lib/pkp
index 02d3af54bb..c92001228d 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 02d3af54bb8a80262668118926965aaa538215e5
+Subproject commit c92001228d249c6680a6bc0d2119160a2f9b22ff