diff --git a/lib/pkp b/lib/pkp
index bbd57db7bef..72751bba76e 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit bbd57db7bef4ef69699a59240cf6b641b610c92c
+Subproject commit 72751bba76efc3057aadaede113ebc11d536849a