diff --git a/lib/pkp b/lib/pkp
index 5189e06cce..71ca1b0dde 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 5189e06ccea6fcad8bc8f9b4d2009de5f89bc9d8
+Subproject commit 71ca1b0dde5b4eb446be131762d488a77218110d