diff --git a/lib/pkp b/lib/pkp
index cba5827a749..babc8285043 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit cba5827a749c31f01ac9b5ceea935c38a6176ad5
+Subproject commit babc82850433092d34ec8ca95135bff36839e61b