diff --git a/lib/pkp b/lib/pkp
index 3e0b2188712..0a319757404 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 3e0b2188712970a934e1364e274b8561e01aa0b3
+Subproject commit 0a3197574048525e1cf93394526d76e5c0679783