diff --git a/pkgs/development/python-modules/openapi-schema-pydantic/default.nix b/pkgs/development/python-modules/openapi-schema-pydantic/default.nix
deleted file mode 100644
index 1930dc237f05..000000000000
--- a/pkgs/development/python-modules/openapi-schema-pydantic/default.nix
+++ /dev/null
@@ -1,44 +0,0 @@
-{ lib
-, buildPythonPackage
-, fetchPypi
-, pythonOlder
-, pydantic
-, pytestCheckHook
-}:
-
-buildPythonPackage rec {
-  pname = "openapi-schema-pydantic";
-  version = "1.2.4";
-  format = "setuptools";
-
-  disabled = pythonOlder "3.6";
-
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-PiLPWLdKafdSzH5fFTf25EFkKC2ycAy7zTu5nd0GUZY=";
-  };
-
-  propagatedBuildInputs = [
-    pydantic
-  ];
-
-  nativeCheckInputs = [
-    pytestCheckHook
-  ];
-
-  disabledTests = [
-    # these tests are broken with `pydantic >= 1.10`
-    # but this library seems to work fine.
-    # e.g. https://github.com/hwchase17/langchain/blob/d86ed15d8884d5a3f120a433b9dda065647e4534/poetry.lock#L6011-L6012
-    "test_pydantic_discriminator_schema_generation"
-    "test_pydantic_discriminator_openapi_generation"
-  ];
-
-  meta = with lib; {
-    description = "OpenAPI (v3) specification schema as pydantic class";
-    homepage = "https://github.com/kuimono/openapi-schema-pydantic";
-    changelog = "https://github.com/kuimono/openapi-schema-pydantic/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ natsukium ];
-  };
-}
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 5357761aa23f..f11511b81f96 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -246,6 +246,7 @@ mapAliases ({
   notifymuch = throw "notifymuch has been promoted to a top-level attribute"; # added 2022-10-02
   Nuitka = nuitka; # added 2023-02-19
   ntlm-auth = throw "ntlm-auth has been removed, because it relies on the md4 implementation provided by openssl. Use pyspnego instead.";
+  openapi-schema-pydantic = throw "openapi-schema-pydantic has been removed, since it is no longer maintained"; # added 2023-10-30
   opsdroid_get_image_size = opsdroid-get-image-size; # added 2023-10-16
   ordereddict = throw "ordereddict has been removed because it is only useful on unsupported python versions."; # added 2022-05-28
   pafy = throw "pafy has been removed because it is unmaintained and only a dependency of mps-youtube, itself superseded by yewtube"; # Added 2023-01-19
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 2293e7c1643b..bba8bb474a06 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8423,8 +8423,6 @@ self: super: with self; {
 
   openant = callPackage ../development/python-modules/openant { };
 
-  openapi-schema-pydantic = callPackage ../development/python-modules/openapi-schema-pydantic { };
-
   openapi-schema-validator = callPackage ../development/python-modules/openapi-schema-validator { };
 
   openapi-spec-validator = callPackage ../development/python-modules/openapi-spec-validator { };