diff --git a/lib/pkp b/lib/pkp
index 7a1e5c16c4d..3e0b2188712 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 7a1e5c16c4dd138dea6a29d577e483d5ae5304d4
+Subproject commit 3e0b2188712970a934e1364e274b8561e01aa0b3