diff --git a/pyproject.toml b/pyproject.toml
index cbff99b9..aafafcf6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ test = [
 ]
 docs = [
     "nbsphinx",
-    "sphinx<7.0",
+    "sphinx",
     "stsci_rtd_theme",
     "sphinx-astropy",
     "sphinx-automodapi",