diff --git a/src/aesophia.app.src b/src/aesophia.app.src
index cdaff43..46c5a67 100644
--- a/src/aesophia.app.src
+++ b/src/aesophia.app.src
@@ -1,6 +1,6 @@
 {application, aesophia,
  [{description, "Contract Language for Aethernity"},
-  {vsn, "0.0.1"},
+  {vsn, "1.2.0"},
   {registered, []},
   {applications,
    [kernel,