diff --git a/tools/auto_index b/tools/auto_index
index d8be00789cbe..91e2f15b8b1e 160000
--- a/tools/auto_index
+++ b/tools/auto_index
@@ -1 +1 @@
-Subproject commit d8be00789cbe3aae8f247bcedbfa01f39c1a4343
+Subproject commit 91e2f15b8b1e7d609b8398286833cb9847984ecc