diff --git a/package.json b/package.json
index 9280c8b..356f1af 100644
--- a/package.json
+++ b/package.json
@@ -60,10 +60,6 @@
     "repeat-string": "^1.6.1",
     "strip-color": "^0.1.0"
   },
-  "devDependencies": {
-    "gulp-format-md": "^0.1.11",
-    "mocha": "^3.2.0"
-  },
   "keywords": [
     "anchor",
     "commonmark",