diff --git a/pyproject.toml b/pyproject.toml
index b2d8862..ac32785 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ Source = "https://github.com/sloria/konch/"
 
 [project.optional-dependencies]
 dev = ["konch[tests]", "ptpython", "tox"]
-docs = ["sphinx==7.4.7", "sphinx-issues==4.1.0"]
+docs = ["sphinx==8.0.2", "sphinx-issues==4.1.0"]
 tests = ["pytest", "scripttest==1.3", "ipython", "bpython"]
 
 [build-system]