diff --git a/lib/pkp b/lib/pkp
index 7a7439596e..36bf994392 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 7a7439596edcd0fcdf73af166898fa3bb587085e
+Subproject commit 36bf99439206d7f25d41f116218cf459bf5e169e