diff --git a/lib/pkp b/lib/pkp
index 36d468f0a7d..fd3942fc266 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 36d468f0a7d2967b0059732a0d22748f5d2afb3b
+Subproject commit fd3942fc2668c3d0f9e08a09f69d13421df463b1