diff --git a/data/coreum.ini b/data/coreum.ini
index 3f5071af..5a204f65 100644
--- a/data/coreum.ini
+++ b/data/coreum.ini
@@ -1,9 +1,10 @@
 git_repo = "https://github.com/CoreumFoundation/coreum"
-version = "v3.0.2"
+version = "v4.0.1"
 daemon_name = "cored"
 node_home = "$HOME/.core/coreum-mainnet-1"
 minimum_gas_prices = "0.03125ucore"
 start_flags = "--p2p.seeds=0df493af80fbaad41b9b26d6f4520b39ceb1d210@seed-iron.mainnet-1.coreum.dev:26656,cba16f4f32707d70a2a2d10861fac897f1e9aaa1@seed-nickle.mainnet-1.coreum.dev:26656,67ecf3e890b2f77b13fc872c8f11f868c283be6e@rpc.coreum.nodexcapital.com:14156"
 snapshot_prune = "cosmos-pruner"
 network = "net2"
-db_backend = "pebbledb"
\ No newline at end of file
+db_backend = "pebbledb"
+build_script = "https://raw.githubusercontent.com/notional-labs/cosmosia/main/data/custom_build_scripts/coreum.sh"
\ No newline at end of file
diff --git a/data/custom_build_scripts/coreum.sh b/data/custom_build_scripts/coreum.sh
new file mode 100644
index 00000000..c15635f6
--- /dev/null
+++ b/data/custom_build_scripts/coreum.sh
@@ -0,0 +1,21 @@
+cd $HOME
+
+if [[ -z $upgrading ]]; then
+  git clone --single-branch --branch $version $git_repo
+  repo_name=$(basename $git_repo |cut -d. -f1)
+  cd $repo_name
+else
+  repo_name=$(basename $git_repo |cut -d. -f1)
+  cd $repo_name
+  git reset --hard
+  git fetch --all --tags
+  git checkout "$p_version"
+fi
+
+
+go mod edit -replace github.com/tendermint/tm-db=github.com/notional-labs/tm-db@pebble
+go mod tidy
+go mod edit -replace github.com/cometbft/cometbft-db=github.com/notional-labs/cometbft-db@pebble
+go mod tidy
+
+go install -tags pebbledb -ldflags "-w -s -X github.com/cosmos/cosmos-sdk/types.DBBackend=pebbledb" ./cmd/cored
\ No newline at end of file