diff --git a/requirements.txt b/requirements.txt
index ab4d0c3..f485b59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,8 +2,7 @@ teachbooks
 numpy
 sympy
 matplotlib
+jupyterbook-patches
 --extra-index-url https://gitlab.tudelft.nl/api/v4/projects/11239/packages/pypi/simple
 sphinx-thebe ~= 0.9.9
---extra-index-url https://gitlab.tudelft.nl/api/v4/projects/17983/packages/pypi/simple
-jupyterbook_patches ~= 0.1.4
 download_link_replacer @ git+https://gitlab.tudelft.nl/mude/sphinx-download-link-replacer