diff --git a/pkgs/development/python-modules/sphinx-autodoc-typehints/default.nix b/pkgs/development/python-modules/sphinx-autodoc-typehints/default.nix
index 06a638737f6b..88d8d66cda5f 100644
--- a/pkgs/development/python-modules/sphinx-autodoc-typehints/default.nix
+++ b/pkgs/development/python-modules/sphinx-autodoc-typehints/default.nix
@@ -10,7 +10,7 @@
 
 let
   pname = "sphinx-autodoc-typehints";
-  version = "1.23.4";
+  version = "1.22";
 in
 
 buildPythonPackage {
@@ -22,7 +22,7 @@ buildPythonPackage {
   src = fetchPypi {
     pname = "sphinx_autodoc_typehints";
     inherit version;
-    hash = "sha256-tHw6aQ0QGiWdmqkgzFfH6nn7cF15bA1Xyxfpm9HYCjQ=";
+    hash = "sha256-cfyi1e7psDQgTkxoarILTY9euUCTliFryubIfDjhjqY=";
   };
 
   nativeBuildInputs = [