diff --git a/Cargo.lock b/Cargo.lock
index ce16b7a..ad62e3a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2684,6 +2684,7 @@ dependencies = [
  "serde_json",
  "sha2 0.10.8",
  "storage",
+ "tempfile",
  "thiserror",
  "tokio",
  "utxo",
diff --git a/Cargo.toml b/Cargo.toml
index 6b93096..efb70ae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,6 +40,7 @@ aes-gcm = "0.10.3"
 toml = "0.7.4"
 secp256k1-zkp = "0.11.0"
 bincode = "1.3.3"
+tempfile = "3.14.0"
 
 rocksdb = { version = "0.21.0", default-features = false, features = [
   "snappy",