diff --git a/in_n_out_clients/__init__.py b/in_n_out_clients/__init__.py
index 9c04b39..5cedbf1 100644
--- a/in_n_out_clients/__init__.py
+++ b/in_n_out_clients/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "0.3.0"
+__version__ = "0.4.0"
 
 from in_n_out_clients.main import InNOutClient