diff --git a/Cargo.lock b/Cargo.lock
index 26f716347..dfb7a94d5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3619,6 +3619,7 @@ dependencies = [
  "cw2 1.1.2",
  "cw4",
  "schemars",
+ "semver",
  "serde",
  "sg-controllers",
  "sg-std",
diff --git a/contracts/splits/Cargo.toml b/contracts/splits/Cargo.toml
index e79932fcb..6e1ca9e73 100644
--- a/contracts/splits/Cargo.toml
+++ b/contracts/splits/Cargo.toml
@@ -38,3 +38,4 @@ serde           = { workspace = true }
 sg-controllers  = { workspace = true }
 sg-std          = { workspace = true }
 thiserror       = { workspace = true }
+semver          = {workspace = true }
diff --git a/contracts/splits/src/contract.rs b/contracts/splits/src/contract.rs
index 243382fa4..a173138b4 100644
--- a/contracts/splits/src/contract.rs
+++ b/contracts/splits/src/contract.rs
@@ -1,12 +1,13 @@
 #[cfg(not(feature = "library"))]
 use cosmwasm_std::entry_point;
 use cosmwasm_std::{
-    coins, ensure, to_json_binary, Addr, BankMsg, Binary, Coin, CosmosMsg, Deps, DepsMut, Env,
-    MessageInfo, Reply, Response, StdResult, SubMsg, Uint128,
+    coins, ensure, to_json_binary, Addr, BankMsg, Binary, Coin, CosmosMsg, Deps, DepsMut, Empty,
+    Env, MessageInfo, Reply, Response, StdError, StdResult, SubMsg, Uint128,
 };
 use cw2::set_contract_version;
 use cw4::{Cw4Contract, Member, MemberListResponse, MemberResponse};
 use cw_utils::{maybe_addr, parse_reply_instantiate_data};
+use semver::Version;
 
 use crate::error::ContractError;
 use crate::msg::{ExecuteMsg, Group, InstantiateMsg, QueryMsg};
@@ -236,3 +237,30 @@ pub fn reply(deps: DepsMut, _env: Env, msg: Reply) -> Result<Response, ContractE
         Err(_) => Err(ContractError::ReplyOnSuccess {}),
     }
 }
+
+#[cfg_attr(not(feature = "library"), entry_point)]
+pub fn migrate(deps: DepsMut, _env: Env, _msg: Empty) -> Result<Response, ContractError> {
+    let current_version = cw2::get_contract_version(deps.storage)?;
+    if current_version.contract != CONTRACT_NAME {
+        return Err(StdError::generic_err("Cannot upgrade to a different contract").into());
+    }
+    let version: Version = current_version
+        .version
+        .parse()
+        .map_err(|_| StdError::generic_err("Invalid contract version"))?;
+    let new_version: Version = CONTRACT_VERSION
+        .parse()
+        .map_err(|_| StdError::generic_err("Invalid contract version"))?;
+
+    if version > new_version {
+        return Err(StdError::generic_err("Cannot upgrade to a previous contract version").into());
+    }
+    // if same version return
+    if version == new_version {
+        return Ok(Response::new());
+    }
+
+    // set new contract version
+    set_contract_version(deps.storage, CONTRACT_NAME, CONTRACT_VERSION)?;
+    Ok(Response::new())
+}