diff --git a/lib/pkp b/lib/pkp
index 4c0c5a758f8..6fe2ad4130e 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 4c0c5a758f85347d224546e67dcd3c9f30bfde0a
+Subproject commit 6fe2ad4130ec0e10a39aacfac07ba591894d22ba