diff --git a/lib/pkp b/lib/pkp
index dabfb02257c..f2c50a138a3 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit dabfb02257c97b779f8a443c65ce87afa3070199
+Subproject commit f2c50a138a3336ab39a0ff5bc9b1e5ac47a66dbc