diff --git a/lib/pkp b/lib/pkp
index 5bdf4a0649a..5a3783328cb 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 5bdf4a0649af7e8bee50907400aaf50c0e591fad
+Subproject commit 5a3783328cbd12265806138847f8d7c7e42506fa