diff --git a/crates/utils/tcbinfo-updater/src/main.rs b/crates/utils/tcbinfo-updater/src/main.rs
index 61241d6..5fe2e6a 100644
--- a/crates/utils/tcbinfo-updater/src/main.rs
+++ b/crates/utils/tcbinfo-updater/src/main.rs
@@ -1,5 +1,5 @@
 use quoted_string::strip_dquotes;
-use serde_json::Value;
+use serde_json::{json, Value};
 use std::collections::HashMap;
 use std::fs;
 use cw_client::{CliClient, CwClient};