diff --git a/backend/python/chatterbox/requirements-l4t.txt b/backend/python/chatterbox/requirements-l4t.txt
index e5cea23925b4..4d9cbadc0302 100644
--- a/backend/python/chatterbox/requirements-l4t.txt
+++ b/backend/python/chatterbox/requirements-l4t.txt
@@ -1,4 +1,4 @@
---extra-index-url https://pypi.jetson-ai-lab.io/jp6/cu126/
+--extra-index-url https://pypi.jetson-ai-lab.io/jp6/cu129/
 torch
 torchaudio
 transformers