Issue #23086: Add start and stop arguments to the Sequence.index() mixin method.
diff --git a/Misc/ACKS b/Misc/ACKS
index 4d3e290..76f2df8 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -660,6 +660,7 @@
 Thomas Jarosch
 Juhana Jauhiainen
 Rajagopalasarma Jayakrishnan
+Devin Jeanpierre
 Zbigniew Jędrzejewski-Szmek
 Julien Jehannet
 Muhammad Jehanzeb