diff --git a/README.md b/README.md
index 4a05490..d3e7f1c 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,13 @@
 
 Convert a server graphql schema into a client-safe schema to use with [Cashay][].
 
+Compatible with graphql ^0.7.1 and cashay ^0.22.0. (You must install them yourself)
+
+```
+npm i --save graphql
+npm i --save cashay
+```
+
 
 ## Installation
 
@@ -49,15 +56,17 @@ path that you specify.
 
 ## Usage
 
-Note: You must bring your own graphql
+Note: You must bring your own graphql and cashay
 
 ```js
 var cashaySchemaGenerator = require('broccoli-cashay-schema');
+var cashay = require('cashay');
 var graphql = require('graphql');
 
 // The plugin will look for a schema.js file in the node you provide
 //   You can override with the option `serverSchemaPath`
 var node = cashaySchemaGenerator(inputNode, {
+  cashay: cashay,
   graphql: graphql,
   clientSchemaPath: 'client/schema.js'
 });
@@ -75,6 +84,7 @@ This can be done easily with [broccoli-babel-transpiler](https://github.com/babe
 var esTranspiler = require('broccoli-babel-transpiler');
 
 var node = cashaySchemaGenerator(esTranspiler(inputNode), {
+  cashay: cashay,
   graphql: graphql,
   clientSchemaPath: 'client/schema.js'
 });
diff --git a/index.js b/index.js
index 1aa3355..e5ddf61 100644
--- a/index.js
+++ b/index.js
@@ -6,13 +6,24 @@ var Filter = require('broccoli-filter');
 var fs = require('fs');
 var mkdirp = require('mkdirp');
 var path = require('path');
-var transformSchema = require('cashay').transformSchema;
 
 module.exports = CashaySchema;
 
 CashaySchema.prototype = Object.create(Filter.prototype);
 CashaySchema.constructor = CashaySchema;
 
+function checkOptions(options) {
+  if (!options.graphql) {
+    throw new Error(
+    'You must provide the graphql package to broccoli-cashay-schema');
+  }
+
+  if (!options.cashay) {
+    throw new Error(
+    'You must provide the cashay package to broccoli-cashay-schema');
+  }
+}
+
 function CashaySchema(inputNode, _options) {
   var options = _options || {};
 
@@ -20,14 +31,14 @@ function CashaySchema(inputNode, _options) {
     return new CashaySchema(inputNode, options);
   }
 
-  if (!options.graphql) {
-    throw new Error('You must provide the graphql package');
-  }
+  checkOptions(options);
 
   Filter.call(this, inputNode, {
     annotation: options.annotation
   });
 
+  // Cashay package
+  this.cashay = options.cashay;
   // GraphQL package
   this.graphql = options.graphql;
   // Server schema path relative to `inputNode`
@@ -53,7 +64,7 @@ CashaySchema.prototype.processFile = function(srcDir, destDir, relativePath) {
   var rootSchema = require(fullPath)(this.graphql);
 
   // Generate a client-safe schema
-  return transformSchema(rootSchema, this.graphql.graphql).
+  return this.cashay.transformSchema(rootSchema, this.graphql.graphql).
     then(function(clientSchema) {
       var content = 'export default ' + JSON.stringify(clientSchema);
       mkdirp.sync(path.dirname(outputPath));
diff --git a/package.json b/package.json
index 853f344..4e11099 100644
--- a/package.json
+++ b/package.json
@@ -21,11 +21,14 @@
   "homepage": "https://github.com/dustinfarris/broccoli-cashay-schema#readme",
   "dependencies": {
     "broccoli-filter": "^1.2.4",
-    "cashay": "^0.22.0",
     "mkdirp": "^0.5.1",
     "string.prototype.startswith": "^0.2.0"
   },
   "devDependencies": {
     "eslint": "^3.10.2"
+  },
+  "peerDependencies": {
+    "cashay": "^0.22.0",
+    "graphql": "^0.7.1"
   }
 }