From 27c07a8e2c8e2add8c8921c144986a9530455eb1 Mon Sep 17 00:00:00 2001
From: Eric Larson <larson.eric.d@gmail.com>
Date: Thu, 18 Apr 2024 13:42:17 -0400
Subject: [PATCH] MAINT: Pin Sphinx (#12552)

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 6697cbc5144..5a2dbce91a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -142,7 +142,7 @@ test_extra = [
 
 # Dependencies for building the documentation
 doc = [
-    "sphinx>=6",
+    "sphinx>=6,<7.3",
     "numpydoc",
     "pydata_sphinx_theme==0.15.2",
     "sphinx-gallery",