diff --git a/packages/mobile/package.json b/packages/mobile/package.json
index 5820267dfe9..034075a945e 100644
--- a/packages/mobile/package.json
+++ b/packages/mobile/package.json
@@ -61,7 +61,7 @@
     "crypto-js": "^3.1.9-1",
     "date-fns": "^2.0.0-alpha.27",
     "dot-prop-immutable": "^1.4.0",
-    "ethereumjs-util": "^5.2.0",
+    "ethereumjs-util": "^5.2.1",
     "fuzzysort": "^1.1.4",
     "google-libphonenumber": "^3.2.1",
     "graphql": "^14.1.1",
@@ -130,7 +130,7 @@
     "tslib": "^1.9.1",
     "utf8": "^3.0.0",
     "vm-browserify": "^1.0.1",
-    "web3": "1.0.0-beta.37"
+    "web3": "4.0.1"
   },
   "devDependencies": {
     "@babel/core": "^7.4.3",