diff --git a/lib/pkp b/lib/pkp
index 4a4b7f6b0d..09d2ff641f 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 4a4b7f6b0d2b1ed7796a47ce90da9e8a647985fe
+Subproject commit 09d2ff641f9315aa4cd759edea02a63ec3d5ce38