diff --git a/pyproject.toml b/pyproject.toml
index f290743..32db526 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dev = [
 docs = [
   "autodoc_pydantic",
   "jupytext",
-  "jupyter-book==1.0.2"
+  "jupyter-book==1.0.3"
 ]
 
 [tool.mypy]