diff --git a/lib/pkp b/lib/pkp
index b48b679bf1a..74ffa00047a 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit b48b679bf1ac19112641b8d0c8599121b6efa6ae
+Subproject commit 74ffa00047adb7d59a6aa4e35b67e4f18b16bc69