diff --git a/lib/pkp b/lib/pkp
index ee2f608d23..752f5b8765 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit ee2f608d231c2e666e60967d00128fdfb1ff9f3d
+Subproject commit 752f5b8765e5b2f0430f26e4256c0d2feb7c8868