From 6f5ccc589611db7f966327178229341c31775649 Mon Sep 17 00:00:00 2001
From: Ben Jeffery <ben.jeffery@bdi.ox.ac.uk>
Date: Fri, 23 Jan 2026 13:43:34 +0000
Subject: [PATCH] Pin jupyter-book <2

---
 pyproject.toml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index d8ca75b..cf49fa3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -84,8 +84,8 @@ dev = [
     "msprime>=1.2.0",
     "matplotlib>=3.0",
     "pandas>=2.0",
-    "jupyter-book>=1.0",
+    "jupyter-book>=1.0,<2",
     "setuptools-scm>=8.0",
     "sphinx-argparse>=0.5",
     "sphinx-issues>=5.0",
-]
\ No newline at end of file
+]