diff --git a/History.md b/History.md
index 08731710..a2bf976e 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,12 @@
+1.21 / 2016-09-20
+=================
+  * Change default branch for Thunderbird in manual tests to comm-central (#402)
+  * Add date parameter to api-9 test in test_fennec.py (#404) (#405)
+  * Update to treeherder-client 3.0.0 (#401)
+  * Update README.md to fix syntax error (#399)
+  * Add pylama call to tox config file (#395)
+  * Use pytest as testrunner for unit tests #359
+
 1.20.2 / 2016-02-12
 ===================
 
diff --git a/mozdownload/cli.py b/mozdownload/cli.py
index 08339e4d..3e0f08b3 100644
--- a/mozdownload/cli.py
+++ b/mozdownload/cli.py
@@ -15,7 +15,7 @@
 
 from mozdownload import factory, scraper
 
-__version__ = '1.20.2'
+__version__ = '1.21'
 
 
 def parse_arguments(argv):