diff --git a/README.md b/README.md
index 3926ec2..83229bc 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 ```elixir
 def deps do
-  [{:exw3, "~> 0.3.0"}]
+  [{:exw3, "~> 0.4.0"}]
 end
 ```
 ## Overview