diff --git a/package.json b/package.json
index 0c799859..a21b9e5a 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
     "grunt-webpack": "^1.0.11",
     "handlebars": "^4.0.5",
     "handlebars-loader": "^1.1.4",
+    "html-minifier": "=1.1.1",
     "load-grunt-tasks": "^3.2.0",
     "string-replace-webpack-plugin": "0.0.2",
     "strip-sourcemap-loader": "0.0.1",