diff --git a/lib/pkp b/lib/pkp
index b0be24e79b..9c70176656 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit b0be24e79bed051ab6584f735753057c6a7db6f0
+Subproject commit 9c7017665627c9c3e5efcd1ea795871ee586db28