diff --git a/docs/source/acknowledgements.md b/docs/source/acknowledgements.md
index 13d806b..fe6631c 100644
--- a/docs/source/acknowledgements.md
+++ b/docs/source/acknowledgements.md
@@ -7,6 +7,6 @@ I also took strong influence from:
 - [Julius Schulz](http://blog.juliusschulz.de/blog/ultimate-ipython-notebook)
 - [Dan Mackinlay](https://livingthing.danmackinlay.name/jupyter.html)
 - Notebook concatenation was adapted from [nbconvert issue#253](https://github.com/jupyter/nbconvert/issues/253)
-- [nbshinx](https://nbsphinx.readthedocs.io)
+- [nbsphinx](https://nbsphinx.readthedocs.io)
 - [panflute](http://scorreia.com/software/panflute/)
 - [pandoc-xnos](https://github.com/tomduck/pandoc-xnos)