diff --git a/lib/pkp b/lib/pkp
index 9bac544bf85..22c03902e14 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 9bac544bf858c39150bdb430f66767205e905062
+Subproject commit 22c03902e1404e8c0bf8766d25d069fa6d9151d5