diff --git a/lib/pkp b/lib/pkp
index f69c33573e..a930f7b1aa 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit f69c33573e97203908f8686a7a3c172cadff8660
+Subproject commit a930f7b1aadd4e537b5cfb19a1b7df564da3c279