diff --git a/lib/pkp b/lib/pkp
index cb47652b63e..abd0e4e097a 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit cb47652b63e5cecb92deedf21fdfc3e5cb1750e5
+Subproject commit abd0e4e097a50ef63fe0fda76a2eb66fd4635368