diff --git a/lib/pkp b/lib/pkp
index 78e79fb2b0c..1495f599e00 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 78e79fb2b0cfd018e203addde2e62f8ecfa9eec4
+Subproject commit 1495f599e002030275114eb0cd7667af006b480b