diff --git a/lib/pkp b/lib/pkp
index 4cdcee0b939..6f8b03d0aef 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 4cdcee0b939b42a181585c6f8de9d92ae7929d0a
+Subproject commit 6f8b03d0aefefecaaef50e293920d68556da0a5c