diff --git a/lib/pkp b/lib/pkp
index 7b252e0e273..32571fcd108 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 7b252e0e273e789bd7b4f8b8e8ae5ae4cbef4928
+Subproject commit 32571fcd1084ef9993f153a828eaed973acf4631