diff --git a/docs/source/conf.py b/docs/source/conf.py
index ab396e14c5..16295bf0cc 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -14,7 +14,6 @@
     "sphinx.ext.intersphinx",
     "sphinx.ext.todo",
     "sphinx.ext.viewcode",
-    "sphinx_autodoc_typehints",
     "uqbar.sphinx.api",
     "uqbar.sphinx.book",
     "uqbar.sphinx.inheritance",
diff --git a/setup.py b/setup.py
index f027347838..e45af3db3e 100644
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,6 @@ def get_abjad_version():
         "pytest>=8.1.1",
         "pytest-cov>=4.1.0",
         "pytest-helpers-namespace>=2021.12.29",
-        "sphinx-autodoc-typehints>=1.22.0",
         "sphinx-rtd-theme>=1.0.0",
     ],
 }