diff --git a/python/requirements_ml.txt b/python/requirements_ml.txt
index 12c6d5d5ea..2c5b613ae7 100644
--- a/python/requirements_ml.txt
+++ b/python/requirements_ml.txt
@@ -1 +1,2 @@
+--index-url https://download.pytorch.org/whl/cpu
 torch