diff --git a/README.md b/README.md
index da9af99..be0fdb7 100644
--- a/README.md
+++ b/README.md
@@ -78,8 +78,10 @@ Witness glorious simplicity:
       "message":"A foo error has occurred",
       "name":"FooError",
       "time_thrown":"2016-11-11T00:40:50.954Z",
-      "data":{
-        "something": "important"
+      "extensions" : {
+        "data": {
+          "something": "important"
+        }
       }
     }
   ]
diff --git a/src/index.ts b/src/index.ts
index 683c776..ae713a7 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -17,11 +17,13 @@ export interface ErrorConfig {
 
 export interface ErrorInfo {
   message: string;
-  name: string;
-  time_thrown: string;
-  data?: object;
   path?: string;
   locations?: any;
+  extensions?: {
+    name: string;
+    time_thrown: string;
+    data?: object;
+  };
 }
 
 export class ApolloError extends ExtendableError {
@@ -68,11 +70,13 @@ export class ApolloError extends ExtendableError {
 
     let error: ErrorInfo = {
       message,
-      name,
-      time_thrown,
-      data,
       path,
-      locations
+      locations,
+      extensions: {
+        name,
+        time_thrown,
+        data
+      }
     };
 
     if (_showLocations) {
diff --git a/test/spec.js b/test/spec.js
index 4b2df72..2807fa2 100644
--- a/test/spec.js
+++ b/test/spec.js
@@ -31,7 +31,7 @@ describe('createError', () => {
         },
       });
 
-      const { message, name, time_thrown, data } = e.serialize();
+      const { message, extensions: { name, time_thrown, data } } = e.serialize();
       expect(message).to.equal('A foo 2.0 error has occurred');
       expect(name).to.equal('FooError');
       expect(time_thrown).to.equal(e.time_thrown);
@@ -53,7 +53,7 @@ describe('createError', () => {
       });
       const e = new FooError({data: {foo: 'bar'}});
 
-      const { message, name, time_thrown, data } = e.serialize();
+      const { message, extensions: { name, time_thrown, data } } = e.serialize();
       expect(message).to.equal('A foo error has occurred');
       expect(name).to.equal('FooError');
       expect(time_thrown).to.equal(e.time_thrown);