diff --git a/lib/pkp b/lib/pkp
index a2a803a5d04..5c563ca7484 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit a2a803a5d042249d171698d6f16aa8a80fa13542
+Subproject commit 5c563ca7484d9e5191a72bd598c124dadaed7c07