diff --git a/lib/pkp b/lib/pkp
index 018624c1d51..74efdd857e6 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 018624c1d517479a0a44556045a07111c7816e0d
+Subproject commit 74efdd857e6dab9dac59eec9c3da74678d4fa368