diff --git a/setup.py b/setup.py
index a8bb39d8..0690cb75 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@ def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname), encoding="utf-8").read()
 
 setup(name='mbed-greentea',
-      version='1.3.3',
+      version='1.4.0',
       description=DESCRIPTION,
       long_description=read('README.md'),
       author=OWNER_NAMES,