New version, since it uses a new namespace, will be called 3.0.

src/epgsql.app.src

@@ -1,6 +1,6 @@
 {application, epgsql,
  [{description, "PostgreSQL Client"},
-  {vsn, "2.0.0"},
+  {vsn, "3.0.0"},
   {modules, []},
   {registered, []},
   {applications, [kernel,