diff --git a/lib/pkp b/lib/pkp
index 1324805b2f0..cdbe159af14 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 1324805b2f023b3d34dc47c66534c769a8ea268f
+Subproject commit cdbe159af14a0c8292560d2ba4207a074a4c0c67