diff --git a/lib/pkp b/lib/pkp
index f28675c1152..2367c3aa32d 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit f28675c1152856bf8c289d5f98ae580bfc59829c
+Subproject commit 2367c3aa32dbf4e60c362071bb56d0fb1127c64b