diff --git a/package.json b/package.json
index b17aa71..6372d67 100644
--- a/package.json
+++ b/package.json
@@ -105,7 +105,7 @@
     "typescript": "^2.9.1",
     "typescript-eslint-parser": "^17.0.0",
     "url-loader": "1.1.0",
-    "web3": "^0.20.6",
+    "web3": "^1.2.0",
     "webpack": "3.8.1",
     "webpack-dev-server": "2.9.4",
     "webpack-manifest-plugin": "2.0.3",