diff --git a/pyproject.toml b/pyproject.toml
index 221dad5cb..17e721089 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dev = [
 ]
 docs = [
   "jupytext",
-  "jupyter-book==1.0.0"
+  "jupyter-book==1.0.2"
 ]
 
 [tool.flit.sdist]