diff --git a/index.js b/index.js
index febfd590..dd993241 100644
--- a/index.js
+++ b/index.js
@@ -2,6 +2,40 @@ var parse = require('./parser').parse;
 
 var cache = {};
 
+function stripLoc (doc) {
+	var docType = Object.prototype.toString.call(doc);
+
+	if (docType === '[object Array]') {
+		return doc.map(stripLoc);
+	}
+
+	if (docType !== '[object Object]') {
+		throw new Error('Unexpected input.');
+	}
+
+	if (doc.loc) {
+		delete doc.loc;
+	}
+
+	var keys = Object.keys(doc);
+	var key;
+	var value;
+	var valueType;
+
+	for (key in keys) {
+		if (keys.hasOwnProperty(key)) {
+			value = doc[keys[key]];
+			valueType = Object.prototype.toString.call(value);
+
+			if (valueType === '[object Object]' || valueType === '[object Array]') {
+				doc[keys[key]] = stripLoc(value);
+			}
+		}
+	}
+
+	return doc;
+}
+
 function parseDocument(doc) {
   if (cache[doc]) {
     return cache[doc];
@@ -13,6 +47,8 @@ function parseDocument(doc) {
     throw new Error('Not a valid GraphQL document.');
   }
 
+  parsed = stripLoc(parsed);
+
   cache[doc] = parsed;
 
   return parsed;
diff --git a/package.json b/package.json
index 92d3999a..ec7b6a84 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,6 @@
     "babel-register": "^6.9.0",
     "chai": "^3.5.0",
     "graphql": "^0.6.0",
-    "lodash": "^4.13.1",
     "mocha": "^2.5.3",
     "webpack": "^1.13.1"
   }
diff --git a/test.js b/test.js
index c183b499..86933c18 100644
--- a/test.js
+++ b/test.js
@@ -1,23 +1,6 @@
 var gqlRequire = require('./index');
 var gqlDefault = require('./index').default;
 import { assert } from 'chai';
-import _ from 'lodash';
-
-function stripLoc(obj) {
-  if (_.isArray(obj)) {
-    return obj.map(stripLoc);
-  }
-
-  if (! _.isObject(obj)) {
-    return obj;
-  }
-
-  const omitted = _.omit(obj, ['loc']);
-
-  return _.mapValues(omitted, (value) => {
-    return stripLoc(value);
-  });
-}
 
 [gqlRequire, gqlDefault].forEach((gql, i) => {
   describe(`gql ${i}`, () => {
@@ -30,14 +13,14 @@ function stripLoc(obj) {
     });
 
     it('is correct for a simple query', () => {
-      const ast = stripLoc(gql`
+      const ast = gql`
         {
           user(id: 5) {
             firstName
             lastName
           }
         }
-      `);
+      `;
 
       assert.deepEqual(ast, {
         "kind": "Document",