diff --git a/package.json b/package.json
index 7fc84b2..c64a4bf 100644
--- a/package.json
+++ b/package.json
@@ -39,10 +39,6 @@
     "@aureooms/js-operator": "1.0.2",
     "@aureooms/js-sort": "7.0.0",
     "ava": "3.8.1",
-    "babel-cli": "6.26.0",
-    "babel-polyfill": "6.26.0",
-    "babel-preset-latest": "6.24.1",
-    "codeclimate-test-reporter": "0.5.1",
     "coveralls": "2.13.3",
     "esdoc": "1.1.0",
     "nyc": "15.0.1",