diff --git a/lib/pkp b/lib/pkp
index c1af6388c4..e0ce55767c 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit c1af6388c45e9f4f0c3391fa437a75b5e983f2bb
+Subproject commit e0ce55767c176ff84d4828e174131bc6aa79319a