diff --git a/lib/pkp b/lib/pkp
index b23a675667..d9eae6898c 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit b23a67566791fd4b84e93fa82aa040c5a65be75a
+Subproject commit d9eae6898c59439fa44dd123fda5e610dcc5f73d