diff --git a/zsh/prezto b/zsh/prezto
index 16aa48ba..a4bacb8b 160000
--- a/zsh/prezto
+++ b/zsh/prezto
@@ -1 +1 @@
-Subproject commit 16aa48baeb92866a1921ce2199f2cba1099ce22c
+Subproject commit a4bacb8bb9293d55db3afe1542e97ec7d964011a