diff --git a/book/features/live_code.ipynb b/book/features/live_code.ipynb
index 14bb5c2..3971cac 100644
--- a/book/features/live_code.ipynb
+++ b/book/features/live_code.ipynb
@@ -55,13 +55,12 @@
     "## Setting up Python live coding\n",
     "To set up the Python live coding you need to add our [own sphinx-thebe extension](https://github.com/TeachBooks/Sphinx-Thebe) to your book.  This extensions doesn't rely on a 3rd party like Binder and it supports local python execution and custom features. Therefore, you need to add some lines to `requirements.txt` and `_config.yml`\n",
     "\n",
-    "For `requirements.txt` add the following lines:\n",
+    "For `requirements.txt` add the following line:\n",
     "```\n",
-    "--extra-index-url https://gitlab.tudelft.nl/api/v4/projects/11239/packages/pypi/simple\n",
-    "sphinx-thebe ~= 0.9.9\n",
+    "git+https://github.com/TeachBooks/Sphinx-Thebe\n",
     "```\n",
     "\n",
-    "This will download the correct version of the sphinx extension when the book is built on the server (which loads the required packages from `requirements.txt`)\n",
+    "This will download the correct version of the sphinx extension when the book is built (which loads the required packages from `requirements.txt`)\n",
     "\n",
     "If you want to build the book locally, you need to install this version of sphinx-thebe in your environment as well with:\n",
     "```\n",