diff --git a/lib/pkp b/lib/pkp
index e96748444a0..2a212b50b8a 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit e96748444a0d4f115ffb3f21d797f29b3720fa65
+Subproject commit 2a212b50b8abafeed3f62cfdc58a97fdf0ced648