diff --git a/web3.js/package-lock.json b/web3.js/package-lock.json
index 941a090c6d..d6c251f932 100644
--- a/web3.js/package-lock.json
+++ b/web3.js/package-lock.json
@@ -13995,9 +13995,9 @@
       }
     },
     "rollup": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.0.0.tgz",
-      "integrity": "sha512-LV6Qz+RkuDAfxr9YopU4k5o5P/QA7YNq9xi2Ug2IqOmhPt9sAm89vh3SkNtFok3bqZHX54eMJZ8F68HPejgqtw==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.0.1.tgz",
+      "integrity": "sha512-jf1EA9xJMx4hgEVdJQd8lVo2a0gbzY7fKM9kHZwQzcafYDapwLijd9G56Kxm2/RdEnQUEw9mSv8PyRWhsV0x2A==",
       "dev": true,
       "requires": {
         "@types/estree": "0.0.39",
@@ -14006,9 +14006,9 @@
       },
       "dependencies": {
         "acorn": {
-          "version": "6.0.4",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.4.tgz",
-          "integrity": "sha512-VY4i5EKSKkofY2I+6QLTbTTN/UvEQPCo6eiwzzSaSWfpaDhOmStMCMod6wmuPciNq+XS0faCglFu2lHZpdHUtg==",
+          "version": "6.0.5",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.5.tgz",
+          "integrity": "sha512-i33Zgp3XWtmZBMNvCr4azvOFeWVw1Rk6p3hfi3LUDvIFraOMywb1kAtrbi+med14m4Xfpqm3zRZMT+c0FNE7kg==",
           "dev": true
         }
       }
diff --git a/web3.js/package.json b/web3.js/package.json
index f41dae721c..8c95830729 100644
--- a/web3.js/package.json
+++ b/web3.js/package.json
@@ -109,7 +109,7 @@
     "marked": "^0.5.1",
     "prettier": "^1.14.3",
     "rimraf": "2.6.3",
-    "rollup": "1.0.0",
+    "rollup": "1.0.1",
     "rollup-plugin-babel": "3.0.7",
     "rollup-plugin-commonjs": "9.2.0",
     "rollup-plugin-json": "^3.0.0",