diff --git a/lib/pkp b/lib/pkp
index e973fc6d616..a3671878589 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit e973fc6d616d78728593c929033572fc3fb9c8cf
+Subproject commit a36718785893ee87db0c67bda2ba4e3d051553a5