diff --git a/docs/source/actions.rst b/docs/source/actions.rst
index 65198084..730b5c19 100644
--- a/docs/source/actions.rst
+++ b/docs/source/actions.rst
@@ -475,7 +475,7 @@ SPIDERMON_REPORT_S3_REGION_ENDPOINT
 .. _actions-sentry-action:
 
 Sentry action
-============
+=============
 
 This action allows you to send custom messages to `Sentry`_ when your
 monitor suites finish their execution. To use this action
@@ -533,7 +533,7 @@ It could be set to any level provided by `Sentry Log Level`_
 .. _SPIDERMON_SENTRY_FAKE:
 
 SPIDERMON_SENTRY_FAKE
---------------------
+---------------------
 
 Default: ``False``
 
diff --git a/docs/source/getting-started.rst b/docs/source/getting-started.rst
index f1d3391f..de3d1252 100644
--- a/docs/source/getting-started.rst
+++ b/docs/source/getting-started.rst
@@ -229,8 +229,8 @@ Item validation
 
 Item validators allows you to match your returned items with predetermined structure
 ensuring that all fields contains data in the expected format. Spidermon allows
-you to choose between schematics_ or `JSON Schema`_ to define the structure
-of your item.
+you to choose from schematics_,`JSON Schema`_ or `cerberus`_ to define structure and
+validation tool needed for your item.
 
 In this tutorial, we will use a schematics_ model to make sure that all required
 fields are populated and they are all of the correct format.
@@ -385,6 +385,7 @@ The resulted item will look like this:
 
 .. _`JSON Schema`: https://json-schema.org/
 .. _`schematics`: https://schematics.readthedocs.io/en/latest/
+.. _`cerberus`: https://docs.python-cerberus.org/en/latest/index.html
 .. _`Scrapy`: https://scrapy.org/
 .. _`Scrapy items`: https://docs.scrapy.org/en/latest/topics/items.html
 .. _`Scrapy Tutorial`: https://doc.scrapy.org/en/latest/intro/tutorial.html
diff --git a/docs/source/item-validation.rst b/docs/source/item-validation.rst
index 8b7043ae..1d1a98f5 100644
--- a/docs/source/item-validation.rst
+++ b/docs/source/item-validation.rst
@@ -18,7 +18,7 @@ the first step is to enable the built-in item pipeline in your project settings:
     }
 
 After that, you need to choose which validation library will be used. Spidermon
-accepts schemas defined using schematics_ or `JSON Schema`_.
+accepts schemas defined using schematics_, `JSON Schema`_ or cerberus_.
 
 With schematics
 ---------------
@@ -87,6 +87,34 @@ an example of a schema for the quotes item from the :doc:`tutorial </getting-sta
     ]
   }
 
+With Cerberus
+-------------
+
+`Cerberus`_ is a powerful yet simple and lightweight data validation
+tool, designed to be ​extensible​, allowing for custom validation​ and has ​no
+dependencies. You can define what the field contains, what is required, the type of
+each field, as well as dependencies and regex.
+
+.. warning::
+
+   You need to install `cerberus`_ to use this feature.
+
+This `usage`_ and `validation-rules`_ guide explain the main keywords and how to make a
+schema. Here we have an example of a schema for the quotes item from the
+:doc:`tutorial </getting-started>`.
+
+.. code-block:: json
+
+    {
+        "quote": {"type": "string", "required": true},
+        "author": {"type": "string", "required": true},
+        "author_url": {"type": "string"},
+        "tags": {"type": "list"}
+    }
+
+To use Cerberus validation, you would need to add
+:ref:`SPIDERMON_VALIDATION_CERBERUS` setting to your `settings.py`
+
 Settings
 --------
 
@@ -193,6 +221,36 @@ as a `dict`:
         OtherItem: '/path/to/otheritem_schema.json',
     }
 
+.. _SPIDERMON_VALIDATION_CERBERUS:
+
+SPIDERMON_VALIDATION_CERBERUS
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Default: ``None``
+
+A `list` containing the local path of the item schema.
+
+.. code-block:: python
+
+    # settings.py
+
+    SPIDERMON_VALIDATION_CERBERUS = [
+        '/path/to/schema.json',
+        'http://example.com/mycerberusschema',
+        {"Field": {"type": "number", "required":True}}
+    ]
+
+If you are working on a spider that produces multiple items types, you can define paths to schema for each item as `dict` as shown below:
+
+    # settings.py
+
+    from quotes.items import DummyItem, OtherItem
+
+    SPIDERMON_VALIDATION_CERBERUS = {
+        DummyItem: '/path/to/dummyitem_schema.json',
+        OtherItem: '/path/to/otheritem_schema.json',
+    }
+
 Validation in Monitors
 ----------------------
 
@@ -238,3 +296,6 @@ Some examples:
 .. _`guide`: http://json-schema.org/learn/getting-started-step-by-step.html
 .. _`schematics models`: https://schematics.readthedocs.io/en/latest/usage/models.html
 .. _`jsonschema`: https://pypi.org/project/jsonschema/
+.. _`cerberus`: https://pypi.org/project/Cerberus/
+.. _`usage`: http://docs.python-cerberus.org/en/latest/usage.html
+.. _`validation-rules`: http://docs.python-cerberus.org/en/latest/validation-rules.html