diff --git a/notebooks/tutorial_pytorch.ipynb b/notebooks/tutorial_pytorch.ipynb
index 1e9eeaf..a51ce2c 100644
--- a/notebooks/tutorial_pytorch.ipynb
+++ b/notebooks/tutorial_pytorch.ipynb
@@ -12,10 +12,10 @@
     "\n",
     "**Prerequisites**\n",
     "\n",
-    "Install `tiledbsoma` with the optional `ml` dependencies, for example:\n",
+    "Install `tiledbsoma_ml` (and `scikit-learn` for convenience). For example:\n",
     "\n",
     "```bash\n",
-    "pip install tiledbsoma[ml]\n",
+    "pip install tiledbsoma_ml scikit-learn\n",
     "```\n",
     "\n",
     "**Contents**\n",