diff --git a/lib/pkp b/lib/pkp
index d9e7606b30..10b1b5fd7f 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit d9e7606b30fedf24f94fa5ca9f42c4ad7950f457
+Subproject commit 10b1b5fd7f1727b2525cdcbaf64124c9e6a5111a