diff --git a/Cargo.lock b/Cargo.lock
index e376cad..1b412c7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2319,7 +2319,7 @@ dependencies = [
 
 [[package]]
 name = "transmuter"
-version = "2.1.0"
+version = "3.0.0"
 dependencies = [
  "cosmwasm-schema",
  "cosmwasm-std",
diff --git a/contracts/transmuter/Cargo.toml b/contracts/transmuter/Cargo.toml
index e1e4e24..8a67e7f 100644
--- a/contracts/transmuter/Cargo.toml
+++ b/contracts/transmuter/Cargo.toml
@@ -2,7 +2,7 @@
 authors = ["Supanat Potiwarakorn <supanat.ptk@gmail.com>"]
 edition = "2021"
 name = "transmuter"
-version = "2.1.0"
+version = "3.0.0"
 
 exclude = [
   # Those files are rust-optimizer artifacts. You might want to commit them for convenience but they should not be part of the source code publication.
diff --git a/contracts/transmuter/src/error.rs b/contracts/transmuter/src/error.rs
index 3d9a6ed..3e766b6 100644
--- a/contracts/transmuter/src/error.rs
+++ b/contracts/transmuter/src/error.rs
@@ -4,7 +4,7 @@ use cosmwasm_std::{
 };
 use thiserror::Error;
 
-use crate::{math::MathError, migrations::v2_1_0};
+use crate::{math::MathError, migrations::v3_0_0};
 
 #[derive(Error, Debug, PartialEq)]
 pub enum ContractError {
@@ -189,5 +189,5 @@ pub enum ContractError {
     MathError(#[from] MathError),
 
     #[error("Migration Error: {0}")]
-    MigrationError(#[from] v2_1_0::MigrationError),
+    MigrationError(#[from] v3_0_0::MigrationError),
 }
diff --git a/contracts/transmuter/src/lib.rs b/contracts/transmuter/src/lib.rs
index f26ce4b..81c7838 100644
--- a/contracts/transmuter/src/lib.rs
+++ b/contracts/transmuter/src/lib.rs
@@ -96,9 +96,9 @@ mod entry_points {
     pub fn migrate(
         deps: DepsMut,
         _env: Env,
-        msg: migrations::v2_1_0::MigrateMsg,
+        msg: migrations::v3_0_0::MigrateMsg,
     ) -> Result<Response, ContractError> {
-        migrations::v2_1_0::execute_migration(deps, msg)
+        migrations::v3_0_0::execute_migration(deps, msg)
     }
 }
 
diff --git a/contracts/transmuter/src/migrations/mod.rs b/contracts/transmuter/src/migrations/mod.rs
index 78e0d72..21443f3 100644
--- a/contracts/transmuter/src/migrations/mod.rs
+++ b/contracts/transmuter/src/migrations/mod.rs
@@ -1 +1 @@
-pub mod v2_1_0;
+pub mod v3_0_0;
diff --git a/contracts/transmuter/src/migrations/v2_1_0.rs b/contracts/transmuter/src/migrations/v3_0_0.rs
similarity index 98%
rename from contracts/transmuter/src/migrations/v2_1_0.rs
rename to contracts/transmuter/src/migrations/v3_0_0.rs
index 5ded0ec..c0e089f 100644
--- a/contracts/transmuter/src/migrations/v2_1_0.rs
+++ b/contracts/transmuter/src/migrations/v3_0_0.rs
@@ -14,7 +14,7 @@ use crate::{
 };
 
 const FROM_VERSION: &str = "2.0.0";
-const TO_VERSION: &str = "2.1.0";
+const TO_VERSION: &str = "3.0.0";
 
 #[derive(Error, Debug, PartialEq)]
 pub enum MigrationError {
@@ -61,7 +61,7 @@ pub fn execute_migration(deps: DepsMut, msg: MigrateMsg) -> Result<Response, Con
     cw2::set_contract_version(deps.storage, CONTRACT_NAME, TO_VERSION)?;
 
     // Return a response with an attribute indicating the method that was executed
-    Ok(Response::new().add_attribute("method", "v2_1_0/execute_migraiton"))
+    Ok(Response::new().add_attribute("method", "v3_0_0/execute_migraiton"))
 }
 
 fn add_normalization_factor_to_pool_assets(
@@ -204,7 +204,7 @@ mod tests {
 
         assert_eq!(
             res,
-            Response::new().add_attribute("method", "v2_1_0/execute_migraiton")
+            Response::new().add_attribute("method", "v3_0_0/execute_migraiton")
         );
 
         let TransmuterPool { pool_assets } = Item::new("pool").load(&deps.storage).unwrap();
diff --git a/contracts/transmuter/src/test/cases/units/migrate.rs b/contracts/transmuter/src/test/cases/units/migrate.rs
index cf1db78..e78e278 100644
--- a/contracts/transmuter/src/test/cases/units/migrate.rs
+++ b/contracts/transmuter/src/test/cases/units/migrate.rs
@@ -80,7 +80,7 @@ fn test_migrate_v2_to_v2_1() {
     let t = TransmuterContract::new(&app, code_id, pool_id, contract_address.clone());
 
     // --- migrate pool ---
-    let migrate_msg = crate::migrations::v2_1_0::MigrateMsg {
+    let migrate_msg = crate::migrations::v3_0_0::MigrateMsg {
         asset_configs: vec![
             AssetConfig {
                 denom: "denom1".to_string(),