diff --git a/contract/package-lock.json b/contract/package-lock.json
index 2b2c3a6e..fd79fa52 100644
--- a/contract/package-lock.json
+++ b/contract/package-lock.json
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diff --git a/contract/package.json b/contract/package.json
index eec71100..71f14597 100644
--- a/contract/package.json
+++ b/contract/package.json
@@ -26,7 +26,7 @@
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+    "@types/node": "^18.6.4",
     "@typescript-eslint/eslint-plugin": "^4.33.0",
     "@typescript-eslint/parser": "^5.27.1",
     "chai": "^4.2.0",