diff --git a/requirements.txt b/requirements.txt
index fb9899d..42806e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ pre-commit>=2.15,<2.21
 # Documentation
 # -----------------------
 myst-parser[linkify]>=0.15,<0.19
-sphinx>=4,<5.2
+sphinx>=4,<7.3
 sphinx-autobuild==2021.*
 sphinx-autodoc-typehints>=1.11,<1.20
 sphinx-copybutton<1