diff --git a/lib/pkp b/lib/pkp
index 4a44144e623..dd7b71bf242 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 4a44144e623c6ba086077ddcc33249e45820cc6b
+Subproject commit dd7b71bf24255096088190f0799c95c237ffa14d