diff --git a/lib/pkp b/lib/pkp
index c680b5a27d8..bfda8c3df40 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit c680b5a27d86fd9e9f7d6a9603d1ae6a52eb088e
+Subproject commit bfda8c3df40d1bb10f1c469725d3cf94936d0f7d