diff --git a/src/prezto b/src/prezto
index a080763..8aa8590 160000
--- a/src/prezto
+++ b/src/prezto
@@ -1 +1 @@
-Subproject commit a0807638e198e40b78c569b6b7a2b9cf12ff54b0
+Subproject commit 8aa85903717944e1a319135f76798fe7e2a6a553