diff --git a/README.rst b/README.rst
index a0a2f43..4e25f2e 100644
--- a/README.rst
+++ b/README.rst
@@ -225,6 +225,16 @@ on the same route, you must use *apps_to_expose* parameter.
 
     oas.setup(app, apps_to_expose=[sub_app_1, sub_app_2])
 
+
+You can change the title or the version of the generated open api specification using
+*title_spec* and *version_spec* parameters:
+
+
+.. code-block:: python3
+
+    oas.setup(app, title_spec="My application", version_spec="1.2.3")
+
+
 Add annotation to define response content
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/aiohttp_pydantic/__init__.py b/aiohttp_pydantic/__init__.py
index b8a6eec..9604bdd 100644
--- a/aiohttp_pydantic/__init__.py
+++ b/aiohttp_pydantic/__init__.py
@@ -1,5 +1,5 @@
 from .view import PydanticView
 
-__version__ = "1.8.1"
+__version__ = "1.9.0"
 
 __all__ = ("PydanticView", "__version__")