diff --git a/lib/pkp b/lib/pkp
index 0194be3b0bf..67f73d6aba0 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 0194be3b0bfa2425d5283bfb03e0e9f650d10f76
+Subproject commit 67f73d6aba0bf8f5d3708778de3b8e8ce41d8504