diff --git a/HISTORY.md b/HISTORY.md
index 4bb2f86..5d82f81 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,9 @@
 # createsend-python history
 
+## v4.2.1 - 19 Dec, 2016
+
+* Decode JSON API responses using UTF-8: ([#38](https://github.com/campaignmonitor/createsend-python/pull/38))
+
 ## v4.2.0 - 10 Oct, 2016
 
 * Support Python 3: ([#27](https://github.com/campaignmonitor/createsend-python/pull/27))
diff --git a/createsend/createsend.py b/createsend/createsend.py
index 5b1859a..316fa4c 100644
--- a/createsend/createsend.py
+++ b/createsend/createsend.py
@@ -11,7 +11,7 @@
   import simplejson as json
 from .utils import VerifiedHTTPSConnection, json_to_py, get_faker
 
-__version_info__ = ('4', '2', '0')
+__version_info__ = ('4', '2', '1')
 __version__ = '.'.join(__version_info__)
 
 class CreateSendError(Exception):