diff --git a/lib/pkp b/lib/pkp
index 0eca63d2401..7f557df7051 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 0eca63d2401f5700e1a9001c3549b5446734e206
+Subproject commit 7f557df705189ee256300870b70c1a0473a97393