diff --git a/ask-sdk-webservice-support/CHANGELOG.rst b/ask-sdk-webservice-support/CHANGELOG.rst
index 1cd7b29..db73ec6 100644
--- a/ask-sdk-webservice-support/CHANGELOG.rst
+++ b/ask-sdk-webservice-support/CHANGELOG.rst
@@ -32,3 +32,11 @@ This release contains the following changes :
 
 - Timestamp verifier checks the total number of seconds between request timestamp and server timestamp.
 - Add context management to urlopen method used in request verification.
+
+
+1.2.0
+~~~~~
+
+This release contains the following changes : 
+
+- Case-insensitive header value retrieval for request verification. `136 <https://github.com/alexa/alexa-skills-kit-sdk-for-python/issues/136>`__
diff --git a/ask-sdk-webservice-support/ask_sdk_webservice_support/__version__.py b/ask-sdk-webservice-support/ask_sdk_webservice_support/__version__.py
index 0293cb6..f8db4b3 100644
--- a/ask-sdk-webservice-support/ask_sdk_webservice_support/__version__.py
+++ b/ask-sdk-webservice-support/ask_sdk_webservice_support/__version__.py
@@ -20,7 +20,7 @@
                    'running skills, built using the Alexa Skills Kit '
                    'SDK, as web applications.')
 __url__ = 'https://github.com/alexa/alexa-skills-kit-sdk-for-python'
-__version__ = '1.1.0'
+__version__ = '1.2.0'
 __author__ = 'Alexa Skills Kit'
 __author_email__ = 'ask-sdk-dynamic@amazon.com'
 __license__ = 'Apache 2.0'