diff --git a/package.json b/package.json
index 0b9b06133..e3db1336c 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,6 @@
     "redux-storage-engine-localstorage": "^1.0.0",
     "sass-loader": "^3.1.2",
     "style-loader": "^0.13.0",
-    "sw-toolbox": "^3.1.1",
     "to-markdown": "^2.0.1",
     "webpack": "^1.12.12",
     "webpack-dev-middleware": "^1.5.1",