diff --git a/lib/pkp b/lib/pkp
index 04e90fdf10..1c6cd210c8 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 04e90fdf1062dc1b1f280df50c18b91f21c5387f
+Subproject commit 1c6cd210c81efef4189c664589262be4ae66ee60