diff --git a/lib/pkp b/lib/pkp
index 0aabc423d92..dbcbd9adfa0 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 0aabc423d92c5d819d359d209b89aaa8ba915aca
+Subproject commit dbcbd9adfa0bbcf1b563ccdd0315ac07104d91d2