diff --git a/pyproject.toml b/pyproject.toml
index f46acb3..4bb16c2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ doc = [
     "sphinx-design==0.5.0",
     "sphinx-gallery==0.15.0",
     "sphinx-notfound-page==1.0.0",
-    "sphinx-autoapi==3.1.0a2",
+    "sphinx-autoapi==3.1.0a3",
     "pytest-sphinx==0.6.0",
 ]