diff --git a/src/urilib.app.src b/src/urilib.app.src
index 5d0bd49..15509f4 100644
--- a/src/urilib.app.src
+++ b/src/urilib.app.src
@@ -1,6 +1,6 @@
 {application, urilib, [
   {description, "A RFC-3986 URI Library for parsing and building URIs"},
-  {vsn,"0.3.0"},
+  {vsn,"0.4.0"},
   {licenses, ["BSD"]},
   {links, [{"Github", "https://github.com/gmr/urilib"}]},
   {maintainers, ["Gavin M. Roy"]},