diff --git a/package.json b/package.json
index a09577be..ff6c94ef 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "underscore.string": "^3.3.4",
     "url-loader": "^0.6.2",
     "viz.js": "^1.8.1",
-    "web3": "1.0.0-beta.27",
+    "web3": "1.0.0-beta.34",
     "webpack": "^3.10.0",
     "window-size": "^1.1.0"
   },