diff --git a/docs/source/conf.py b/docs/source/conf.py
index 2531b65a..55a3e874 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -42,7 +42,7 @@
 author = 'Sasha Rush'
 
 # The full version, including alpha/beta/rc tags
-release = '0.2'
+release = '0.4'
 
 
 # -- General configuration ---------------------------------------------------