diff --git a/pyproject.toml b/pyproject.toml
index 14746ac..0a5b4b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ types = [
 ]
 docs = [
     "furo~=2024.8.6",
-    "sphinx~=7.1.2",
+    "sphinx~=7.4.7",
     "sphinx-autobuild~=2021.3",
     "sphinx-copybutton~=0.5.2",
     "sphinx-design~=0.5.0",