diff --git a/pyproject.toml b/pyproject.toml
index 948c4669..e1f64f95 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ pytest-mock = "^3.11.1"
 optional = true
 
 [tool.poetry.group.docs.dependencies]
-sphinx = "^6.0.0"
+sphinx = "^7.0.0"
 sphinx_bootstrap_theme = "^0.8.1"
 sphinx-autoapi = "^2.1.1"
 sphinx-copybutton= "^0.5.2"