diff --git a/src/prezto b/src/prezto
index bf31568..4ab47c5 160000
--- a/src/prezto
+++ b/src/prezto
@@ -1 +1 @@
-Subproject commit bf31568e678734dee2ab03872d0f564d5601bcda
+Subproject commit 4ab47c597a0b89212d22028b29da991f29dafd8a