diff --git a/.mocharc.json b/.mocharc.json
new file mode 100644
index 0000000..84fb9a4
--- /dev/null
+++ b/.mocharc.json
@@ -0,0 +1,6 @@
+{
+  "reporter": "spec",
+  "ui": "bdd",
+  "require": "coffee-script/register",
+  "extension": ["coffee"]
+}
diff --git a/package.json b/package.json
index 9fe0d87..6c3c3c1 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "gulp-peg": "^0.1.2",
     "gulp-rename": "^2.1.0",
     "gulp-webpack": "^1.3.0",
-    "mocha": "^2.2.5",
+    "mocha": "^12.0.3",
     "pegjs": "^0.8.0",
     "webpack": "^1.4.13"
   }
diff --git a/test/mocha.opts b/test/mocha.opts
deleted file mode 100644
index 47e20a7..0000000
--- a/test/mocha.opts
+++ /dev/null
@@ -1,3 +0,0 @@
---reporter spec
---ui bdd
---compilers coffee:coffee-script/register