diff --git a/CHANGELOG.md b/CHANGELOG.md
index d08df1d..3f7880b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.1.0] - 2021-03-19
+### Added
+- Optional "headers" keyword argument so that extra headers can be sent with every request
+
 ## [3.0.0] - 2021-03-13
 ### Removed
 - Removed support to legacy Python versions, now supports Python 3.6+.
diff --git a/README.rst b/README.rst
index 38d507b..cc83692 100644
--- a/README.rst
+++ b/README.rst
@@ -64,6 +64,8 @@ Options
 +-----------------------+-------------+----------+-------------------------------------------------------------------------------------------------------+
 | ``wp_api``            | ``bool``    | no       | Set to ``False`` in order to use the legacy WooCommerce API (deprecated)                              |
 +-----------------------+-------------+----------+-------------------------------------------------------------------------------------------------------+
+| ``headers``           | ``dict``    | no       | Dictionary of extra request headers to send with every api request                                    |
++-----------------------+-------------+----------+-------------------------------------------------------------------------------------------------------+
 
 Methods
 -------
diff --git a/test_api.py b/test_api.py
index c11759e..fec2c8f 100644
--- a/test_api.py
+++ b/test_api.py
@@ -104,6 +104,28 @@ def woo_test_mock(*args, **kwargs):
             status = self.api.get("products", allow_redirects=True).status_code
             self.assertEqual(status, 200)
 
+    def test_get_with_custom_headers(self):
+        """ Test GET requests w/ optional requests-module kwargs """
+        api = woocommerce.API(
+            url="https://woo.test",
+            consumer_key=self.consumer_key,
+            consumer_secret=self.consumer_secret,
+            timeout=10,
+            headers={'cache-control': 'no-cache'}
+        )
+
+        @all_requests
+        def woo_test_mock(*args, **kwargs):
+            return {'status_code': 200,
+                    'content': 'OK'}
+
+        with HTTMock(woo_test_mock):
+            # call requests
+            headers = api.get("products").request.headers
+            self.assertEqual(headers['user-agent'], api.user_agent)
+            self.assertEqual(headers['accept'], 'application/json')
+            self.assertEqual(headers['cache-control'], 'no-cache')
+
     def test_post(self):
         """ Test POST requests """
         @all_requests
diff --git a/woocommerce/__init__.py b/woocommerce/__init__.py
index 15edcc8..777e0e4 100644
--- a/woocommerce/__init__.py
+++ b/woocommerce/__init__.py
@@ -10,7 +10,7 @@
 """
 
 __title__ = "woocommerce"
-__version__ = "3.0.0"
+__version__ = "3.1.0"
 __author__ = "Claudio Sanches @ Automattic"
 __license__ = "MIT"
 
diff --git a/woocommerce/api.py b/woocommerce/api.py
index a97c901..12d9e5a 100644
--- a/woocommerce/api.py
+++ b/woocommerce/api.py
@@ -5,7 +5,7 @@
 """
 
 __title__ = "woocommerce-api"
-__version__ = "3.0.0"
+__version__ = "3.1.0"
 __author__ = "Claudio Sanches @ Automattic"
 __license__ = "MIT"
 
@@ -26,12 +26,23 @@ def __init__(self, url, consumer_key, consumer_secret, **kwargs):
         self.consumer_secret = consumer_secret
         self.wp_api = kwargs.get("wp_api", True)
         self.version = kwargs.get("version", "wc/v3")
+        self.custom_headers = kwargs.get("headers", {})
         self.is_ssl = self.__is_ssl()
         self.timeout = kwargs.get("timeout", 5)
         self.verify_ssl = kwargs.get("verify_ssl", True)
         self.query_string_auth = kwargs.get("query_string_auth", False)
         self.user_agent = kwargs.get("user_agent", f"WooCommerce-Python-REST-API/{__version__}")
 
+    def __headers(self):
+        """ Build and return a dict of headers for the request """
+        headers = {}
+        headers.update({
+            "user-agent": f"{self.user_agent}",
+            "accept": "application/json"
+        })
+        headers.update(self.custom_headers or {})
+        return headers
+
     def __is_ssl(self):
         """ Check if url use HTTPS """
         return self.url.startswith("https")
@@ -68,10 +79,7 @@ def __request(self, method, endpoint, data, params=None, **kwargs):
             params = {}
         url = self.__get_url(endpoint)
         auth = None
-        headers = {
-            "user-agent": f"{self.user_agent}",
-            "accept": "application/json"
-        }
+        headers = self.__headers()
 
         if self.is_ssl is True and self.query_string_auth is False:
             auth = HTTPBasicAuth(self.consumer_key, self.consumer_secret)
diff --git a/woocommerce/oauth.py b/woocommerce/oauth.py
index 62557c0..fc31a62 100644
--- a/woocommerce/oauth.py
+++ b/woocommerce/oauth.py
@@ -5,7 +5,7 @@
 """
 
 __title__ = "woocommerce-oauth"
-__version__ = "3.0.0"
+__version__ = "3.1.0"
 __author__ = "Claudio Sanches @ Automattic"
 __license__ = "MIT"