diff --git a/source/manuals/programming-languages/python/python.html.md.erb b/source/manuals/programming-languages/python/python.html.md.erb
index f05fc0cc..5fbb8ba7 100644
--- a/source/manuals/programming-languages/python/python.html.md.erb
+++ b/source/manuals/programming-languages/python/python.html.md.erb
@@ -248,6 +248,7 @@ file otherwise.
 
 [snyk.io]: https://snyk.io/
 [setup-deps]: https://docs.python.org/3.11/distutils/setupscript.html#relationships-between-distributions-and-packages
+[pip-tools]: https://pip-tools.readthedocs.io/en/stable/
 
 [Black]: https://black.readthedocs.io/en/stable/
 [PEP 8]: https://www.python.org/dev/peps/pep-0008/