diff --git a/modules/transforms_demo_2d.ipynb b/modules/transforms_demo_2d.ipynb
index 2e0d1e190c..760dac761a 100644
--- a/modules/transforms_demo_2d.ipynb
+++ b/modules/transforms_demo_2d.ipynb
@@ -188,9 +188,14 @@
    ],
    "source": [
     "resource = (\n",
-    "    \"https://warwick.ac.uk/fac/sci/dcs/research/tia/\"\n",
-    "    + \"glascontest/download/warwick_qu_dataset_released_2016_07_08.zip\"\n",
+    "    \"https://github.com/Project-MONAI/MONAI-extra-test-data/releases/download/0.8.1/\"\n",
+    "    + \"warwick_qu_dataset_released_2016_07_08.zip\"\n",
     ")\n",
+    "# original source:\n",
+    "# resource = (\n",
+    "#     \"https://warwick.ac.uk/fac/sci/dcs/research/tia/\"\n",
+    "#     + \"glascontest/download/warwick_qu_dataset_released_2016_07_08.zip\"\n",
+    "# )\n",
     "md5 = None\n",
     "\n",
     "compressed_file = os.path.join(root_dir, \"warwick_qu_dataset_released_2016_07_08.zip\")\n",
@@ -436,7 +441,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.13"
+   "version": "3.9.16"
   }
  },
  "nbformat": 4,