diff --git a/lib/pkp b/lib/pkp
index b5f0cf701c9..2d5949fd246 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit b5f0cf701c90892c1b89169d07195fd1bee11b51
+Subproject commit 2d5949fd246e85d2f6855bb5b2e1ea53a55cc8f0