diff --git a/src/aebytecode.app.src b/src/aebytecode.app.src
index 53b095c..20855aa 100644
--- a/src/aebytecode.app.src
+++ b/src/aebytecode.app.src
@@ -1,6 +1,6 @@
 {application, aebytecode,
- [{description, "Bytecode definitions for AEthernity VM shared with compiler."},
-  {vsn, "1.0.0"},
+ [{description, "Bytecode definitions, serialization and deserialization for aeternity."},
+  {vsn, "2.0.0"},
   {registered, []},
   {applications,
    [kernel,