diff --git a/lib/pkp b/lib/pkp
index e9fc644d599..a11b224bbd2 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit e9fc644d5992c1faa72a2458ec1e7f19c1ea33c9
+Subproject commit a11b224bbd206344023564413122208456841e16