diff --git a/src/ibrowse.app.src b/src/ibrowse.app.src
index 1d88084..8b8f94c 100644
--- a/src/ibrowse.app.src
+++ b/src/ibrowse.app.src
@@ -1,6 +1,6 @@
 {application, ibrowse,
         [{description, "Erlang HTTP client application"},
-         {vsn, "4.0.1"},
+         {vsn, "4.0.1.1"},
          {registered, [ibrowse_sup, ibrowse]},
          {applications, [kernel,stdlib]},
 	 {env, []},