diff --git a/lib/pkp b/lib/pkp
index d731fde0191..26d2001553c 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit d731fde0191320819385d30c0d3497df0a732bea
+Subproject commit 26d2001553cdf828718eaa2cf9eca8e1472ca7e5