diff --git a/lib/pkp b/lib/pkp
index d96df434d93..495b2928b8c 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit d96df434d932e0826bf9bfe4af01852c393237cb
+Subproject commit 495b2928b8cee36866980f554bf4e5c3c5c3c20c