diff --git a/lib/browserify-data.js b/lib/browserify-data.js
index 7574821..9238ca3 100644
--- a/lib/browserify-data.js
+++ b/lib/browserify-data.js
@@ -19,7 +19,7 @@ module.exports = function(file) {
       this.queue(null);
     }
     else if (/\.cson$/.test(file)) {
-      this.queue('module.exports = ' + JSON.stringify(cson.parseSync(data)));
+      this.queue('module.exports = ' + JSON.stringify(cson.parse(data)));
       this.queue(null);
     }
     else if (/\.ya?ml$/.test(file)) {
diff --git a/package.json b/package.json
index 27315ca..f6fea7f 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "main" : "./lib/browserify-data",
   "dependencies": {
     "through": "~2.3.4",
-    "cson": "~1.6.0",
+    "cson": "~2.0.0",
     "js-yaml": "~3.1.0"
   }
 }