diff --git a/lib/pkp b/lib/pkp
index 0f3495f88bc..06748dc3914 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 0f3495f88bcb90f20783ee1bb6e988adbd1104c6
+Subproject commit 06748dc39148af66c2e8c74fabe2aa0b64c4285c