diff --git a/docs/source/conf.py b/docs/source/conf.py
index 895f7267..168fd308 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -18,7 +18,7 @@
 extensions = [
     "m2r",
     "sphinx.ext.autodoc",
-    "sphinx.ext.autodoc.typehints",
+    'sphinx_autodoc_typehints',
     "sphinx.ext.autosectionlabel",
     "sphinx.ext.intersphinx",
     "sphinx.ext.napoleon",