diff --git a/docs/source/index.rst b/docs/source/index.rst
index b6c8c22f98..85adee7e44 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -37,7 +37,7 @@ Features
 Getting started
 ---------------
 
-`MedNIST demo <https://colab.research.google.com/drive/1wy8XUSnNWlhDNazFdvGBHLfdkGvOHBKe>`_ and `MONAI for PyTorch Users <https://colab.research.google.com/drive/1boqy7ENpKrqaJoxFlbHIBnIODAs1Ih1T>`_ are available on Colab.
+`MedNIST demo <https://colab.research.google.com/github/Project-MONAI/tutorials/blob/main/2d_classification/mednist_tutorial.ipynb>`_ and `MONAI for PyTorch Users <https://colab.research.google.com/github/Project-MONAI/tutorials/blob/main/modules/developer_guide.ipynb>`_ are available on Colab.
 
 Examples and notebook tutorials are located at `Project-MONAI/tutorials <https://github.com/Project-MONAI/tutorials>`_.