diff --git a/pyproject.toml b/pyproject.toml
index ee7318a..327ad2f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ docs = [
     "myst-parser                >=3.0; python_version>='3.11'",
     "python-forge               >=18.6; python_version>='3.11'",
     "sphinx                     ~=8.2; python_version>='3.11'",
-    "sphinx-automodapi          >=0.18,<0.21; python_version>='3.11'",
+    "sphinx-automodapi          >=0.18,<0.22; python_version>='3.11'",
     "sphinx-autodoc-typehints   >=2.4; python_version>='3.11'",
     "sphinx-copybutton          >=0.5; python_version>='3.11'",
     "sphinx-inline-tabs         >=2023.4; python_version>='3.11'",