diff --git a/requirements.txt b/requirements.txt
index 3a11fb5..7d82dcc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 datalad
 git-annex
 imageio
-jupyter-book<2.0.0
+jupyter-book<3.0.0
 jupytext
 matplotlib
 myst_nb