diff --git a/web3.js/package-lock.json b/web3.js/package-lock.json
index 321c9407f6..c114748154 100644
--- a/web3.js/package-lock.json
+++ b/web3.js/package-lock.json
@@ -13884,11 +13884,12 @@
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-        "serialize-javascript": "^3.0.0",
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@@ -21332,10 +21339,24 @@
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@@ -22518,9 +22539,9 @@
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diff --git a/web3.js/package.json b/web3.js/package.json
index 450210c4dd..0d803b7fa0 100644
--- a/web3.js/package.json
+++ b/web3.js/package.json
@@ -134,7 +134,7 @@
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+    "rollup-plugin-terser": "^7.0.0",
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     "typescript": "^3.8.3",
     "watch": "^1.0.2"