diff --git a/package.json b/package.json
index b938f0f..b90d022 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "bootstrap": ">=3.4.1",
     "bootstrap-webpack": "0.0.6",
     "copy-webpack-plugin": "^2.0.0",
-    "css-loader": "^5.0.0",
+    "css-loader": "^6.0.0",
     "ether-pudding": "^2.0.0",
     "extract-text-webpack-plugin": "^1.0.1",
     "font-awesome": "4.7.0",
@@ -27,9 +27,9 @@
     "react-router": "1.0.3",
     "reflux-tx": "0.2.4",
     "sass-loader": "^3.1.2",
-    "style-loader": "^0.23.1",
+    "style-loader": "^3.0.0",
     "uport-lib": "^1.3.1",
-    "web3": "1.4.0",
+    "web3": "4.0.1",
     "webpack": "^5.0.0"
   },
   "devDependencies": {