diff --git a/pyproject.toml b/pyproject.toml
index 08d12ce..b3d29db 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,7 +83,7 @@ build = [
 
 # The `docs` option adds support for building docs.
 docs = [
-    "sphinx <5.0, >=4.5.0",
+    "sphinx <8.2, >=8.1.1",
     "sphinx-rtd-theme",
 ]