diff --git a/lib/pkp b/lib/pkp
index cd7b8e942a..833a7d7f52 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit cd7b8e942a4de0453eb9b1e02f22c22ad481b991
+Subproject commit 833a7d7f52292843300596e8bf9673963d26730b