diff --git a/prezto b/prezto
index 357ce2e..a4ca924 160000
--- a/prezto
+++ b/prezto
@@ -1 +1 @@
-Subproject commit 357ce2ebbf9e6449ea75e6d5f4c7806749e3cfd0
+Subproject commit a4ca9243109a2a03a844afc93a1d4d3212752f15