diff --git a/lib/pkp b/lib/pkp
index b403e6d1e52..a724b61b84f 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit b403e6d1e5256f5b02d1cb546a4cac47436edb71
+Subproject commit a724b61b84faf0d0da77711cf1f43b4f6f169812