diff --git a/setup.cfg b/setup.cfg
index c3bdc66d4c..42ae381064 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = sahara
-version = 3.0.0
+version = 4.0.0
 summary = Sahara project
 description-file = README.rst
 license = Apache Software License