diff --git a/pyproject.toml b/pyproject.toml
index f0c7da1..04de4b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,7 +83,7 @@ dynamic = [
   "version",
 ]
 dependencies = [
-  "sphinx<7.2",
+  "sphinx<8.1",
   "sphinx-design==0.6.1",
 ]
 [project.optional-dependencies]