diff --git a/lib/moip2/client.rb b/lib/moip2/client.rb
index 4564e6e..6e361d3 100644
--- a/lib/moip2/client.rb
+++ b/lib/moip2/client.rb
@@ -64,7 +64,7 @@ def get(path)
 
     def host
       if production?
-        "api.moip.com.br"
+        "api-waf.moip.com.br"
       else
         "sandbox.moip.com.br"
       end