diff --git a/lib/pkp b/lib/pkp
index 037ef44252d..bf03dfc5800 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 037ef44252d938119a37a18ea5f6f0137d8aa611
+Subproject commit bf03dfc58000c902118cbe91850d5b15c2489314