diff --git a/colab/demo.ipynb b/colab/demo.ipynb
index d1c58ad6c..f88f3f494 100644
--- a/colab/demo.ipynb
+++ b/colab/demo.ipynb
@@ -7,7 +7,7 @@
         "colab_type": "text"
       },
       "source": [
-        "<a href=\"https://colab.research.google.com/github/nerfstudio-project/nerfstudio/blob/tancik%2Fcolab_error_msg/colab/demo.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/nerfstudio-project/nerfstudio/blob/alex%2Fcolab_tinycuda_update/colab/demo.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
@@ -109,8 +109,8 @@
         "\n",
         "# Installing TinyCuda\n",
         "%cd /content/\n",
-        "!gdown \"https://drive.google.com/u/0/uc?id=1mB3IxcpmTVmQN-So0t2lxjxbHvqWr2zf\" \n",
-        "!pip install tinycudann-1.5-cp38-cp38-linux_x86_64.whl\n",
+        "!gdown \"https://drive.google.com/u/1/uc?id=12RL_NVgE9WGvr_fEsXEiuaJ1QESvQCPl&confirm=t\" \n",
+        "!pip install tinycudann-1.7-cp38-cp38-linux_x86_64.whl\n",
         "\n",
         "# Installing COLMAP\n",
         "%cd /content/\n",
@@ -383,4 +383,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
+}
\ No newline at end of file