diff --git a/lib/pkp b/lib/pkp
index d6172581e7b..2a3fbab35c0 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit d6172581e7bb361ad1d33769a69b2981d736e7dd
+Subproject commit 2a3fbab35c01875b56a6aeab5f935ee0e00e43ab