diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index ded97f1..825a04c 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,23 @@
 Changelog
 ============
 
+v2.1.0 (2018-12-12)
+---------------------
+
+- Updates request signing to work for any content-type (#44)
+- Updated minimum Flask version to address security vulnerability (#45)
+
+v2.0.0 (2018-08-15)
+---------------------
+
+- Added support for Request signing
+
+v1.1.0 (2018-01-19)
+---------------------
+
+- Added the ability to pass an existing Flask instance into SlackEventAdapter
+- Added server response headers for python, os and package versions
+
 v1.1.0 (2018-01-19)
 ---------------------
 
diff --git a/slackeventsapi/version.py b/slackeventsapi/version.py
index 2ae7654..4fa6aeb 100644
--- a/slackeventsapi/version.py
+++ b/slackeventsapi/version.py
@@ -1,2 +1,2 @@
 # see: http://legacy.python.org/dev/peps/pep-0440/#public-version-identifiers
-__version__ = '1.1.0'
+__version__ = '2.1.0'