diff --git a/lib/pkp b/lib/pkp
index 71356ea556f..922eb775dfa 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 71356ea556f5a94d134dc0cc3d4f659a0015588f
+Subproject commit 922eb775dfa9a43d7f7fcbdcc3a19e4c557f920e