diff --git a/lib/pkp b/lib/pkp
index 1b5d3ad5451..c3fd1bebbc8 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 1b5d3ad5451f47bfc745017a73356eb66ebafb8e
+Subproject commit c3fd1bebbc8f43893637ce991c81c30969390934