diff --git a/lib/pkp b/lib/pkp
index b7ddb381f1..06deaf517a 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit b7ddb381f15f7c034cda697e5c71f1fa2f851226
+Subproject commit 06deaf517a91d9bd22b251a1dbd6dcc165b8dfc8