diff --git a/lib/pkp b/lib/pkp
index 08864e5bcd..276c9c8eb5 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 08864e5bcdf158d3f18024089325f3b2abe37d6a
+Subproject commit 276c9c8eb59777239731b48aa9e491d0decd2461