diff --git a/docs/source/conf.py b/docs/source/conf.py
index e01d5e4d0..4796c392c 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -22,7 +22,7 @@
 author = 'Milos Colic, Stuart Lynn, Michael Johns, Robert Whiffin'
 
 # The full version, including alpha/beta/rc tags
-release = "v0.4.2"
+release = "v0.4.3"
 
 
 # -- General configuration ---------------------------------------------------