diff --git a/lib/pkp b/lib/pkp
index 388c69c960f..cde2d841160 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 388c69c960f1cac2415ef02cf6ce1e702558d2c4
+Subproject commit cde2d8411607428746d3bd939b057b591ccfde77