diff --git a/lib/pkp b/lib/pkp
index 69919a3cfd..d1f45f7070 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 69919a3cfde5d277c2ebf6f10306a4b5bae69039
+Subproject commit d1f45f70706207cf9ca9767a658d9c3c73a8e673