diff --git a/pyproject.toml b/pyproject.toml
index 9d14eb8..b5d12af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ importlib-metadata = {version = "^4.0", python = "<3.8"}
 optional = true
 
 [tool.poetry.group.doc.dependencies]
-Sphinx = "^5.3.0"
+Sphinx = "^7.2.6"
 numpydoc = "^1.5.0"
 ansys-sphinx-theme = "^0.9.7"
 sphinx-copybutton = "^0.5.1"