diff --git a/lib/pkp b/lib/pkp
index d4c14208d5e..b26481aecd9 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit d4c14208d5ed23dace4f2afbe392750aa6b59124
+Subproject commit b26481aecd903fd376393c6989c8cad0e906dfc9