diff --git a/lib/pkp b/lib/pkp
index 379684ad026..5a3783328cb 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 379684ad0267b09145aa744349dc50f834666236
+Subproject commit 5a3783328cbd12265806138847f8d7c7e42506fa