diff --git a/3d_segmentation/spleen_segmentation_3d.ipynb b/3d_segmentation/spleen_segmentation_3d.ipynb
index 794fc9fc76..7f9366d2c9 100644
--- a/3d_segmentation/spleen_segmentation_3d.ipynb
+++ b/3d_segmentation/spleen_segmentation_3d.ipynb
@@ -45,7 +45,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "!python -c \"import monai\" || pip install -q \"monai-weekly[gdown, nibabel, tqdm]\"\n",
+    "!python -c \"import monai\" || pip install -q \"monai-weekly[gdown, nibabel, tqdm, ignite]\"\n",
     "!python -c \"import matplotlib\" || pip install -q matplotlib\n",
     "%matplotlib inline"
    ]