diff --git a/lib/pkp b/lib/pkp
index 4e0933e792a..dec99833df9 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 4e0933e792a63a01d2654c5132bedb9e4423eb37
+Subproject commit dec99833df974f5d3e471cc446df13869aba6ce9