diff --git a/lib/pkp b/lib/pkp
index f4c03f00840..1b0da6f2df9 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit f4c03f008409202b49d79c1302b99a15f48b0cf9
+Subproject commit 1b0da6f2df9ba6170755507857a182916e6bba0a