diff --git a/lib/pkp b/lib/pkp
index 07913a61da..d1d12c0614 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 07913a61da5c135e2f2e7c59c0c69a01d1d41c01
+Subproject commit d1d12c0614b563118d60ddf696f16a3a15bc54d3