diff --git a/optuna_dashboard/package-lock.json b/optuna_dashboard/package-lock.json
index 40bcdf80..d888df64 100644
--- a/optuna_dashboard/package-lock.json
+++ b/optuna_dashboard/package-lock.json
@@ -57,6 +57,7 @@
       }
     },
     "../tslib/types": {
+      "name": "@optuna/types",
       "version": "0.0.1",
       "dev": true,
       "license": "MIT"