diff --git a/package.json b/package.json
index d19fb862d..c3ecb6e57 100644
--- a/package.json
+++ b/package.json
@@ -150,7 +150,7 @@
     "iframe-stream": "^3.0.0",
     "inject-css": "^0.1.1",
     "jazzicon": "^1.2.0",
-    "json-rpc-engine": "^3.8.0",
+    "json-rpc-engine": "^4.0.0",
     "json-rpc-middleware-stream": "^2.1.0",
     "jsonschema": "^1.2.4",
     "lodash.debounce": "^4.0.8",