diff --git a/setup.py b/setup.py
index f633766e4..1c65bad5f 100755
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@ def get_test_suite():
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='3.0.5',
+    version='4.0.0',
 
     description='The official python SDK for Linode API v4',
     long_description=long_description,