diff --git a/pyproject.toml b/pyproject.toml
index 455646044..45c9c2ea1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ build = [
   "build ~= 1.2"
 ]
 docs = [
-  "Sphinx ~= 6.0",
+  "Sphinx ~= 7.4",
   "sphinxcontrib-apidoc == 0.6.0",
   "sphinx-autobuild == 2024.2.4",
   "furo ~= 2025.9",