diff --git a/lib/pkp b/lib/pkp
index cfb61e3d19c..f545ee4b9b7 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit cfb61e3d19ca8824562a9a4068de6b6b9e06db70
+Subproject commit f545ee4b9b70ffa521db07c58cc6f059c9867ba4