diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83d0ffd..50ecac9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ## Unreleased
 - [Compare to latest release][unreleased]
 
+## [1.3.6] - 2018-03-23
+### Added
+- [#160](https://github.com/SparkPost/python-sparkpost/pull/160) Extra header support for Django messages
+
 ## [1.3.5] - 2017-03-07
 ### Added
 - [#141](https://github.com/SparkPost/python-sparkpost/pull/141) Validation for recipients parameter for transmissions
@@ -128,7 +132,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Metrics class for getting a list of campaigns and domains
 - Docs on readthedocs.org
 
-[unreleased]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.5...HEAD
+[unreleased]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.6...HEAD
+[1.3.6]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.5...v1.3.6
 [1.3.5]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.4...v1.3.5
 [1.3.4]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.3...v1.3.4
 [1.3.3]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.2...v1.3.3
diff --git a/docs/conf.py b/docs/conf.py
index 57dc59f..53f4b3f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -60,7 +60,7 @@
 # The short X.Y version.
 version = '1.3'
 # The full version, including alpha/beta/rc tags.
-release = '1.3.5'
+release = '1.3.6'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index e5886b9..099b174 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name='sparkpost',
-    version='1.3.5',
+    version='1.3.6',
     author='SparkPost',
     author_email='developers@sparkpost.com',
     packages=find_packages(),
diff --git a/sparkpost/__init__.py b/sparkpost/__init__.py
index c504de9..233c7af 100644
--- a/sparkpost/__init__.py
+++ b/sparkpost/__init__.py
@@ -9,7 +9,7 @@
 from .transmissions import Transmissions
 
 
-__version__ = '1.3.5'
+__version__ = '1.3.6'
 
 
 class SparkPost(object):