diff --git a/package.json b/package.json
index 84c28a2..62c763d 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "dependencies": {
     "bluebird": "^3.5.3",
     "clean-css": "^4.2.1",
-    "html-minifier": "^3.5.21",
+    "html-minifier": "^4.0.0",
     "iltorb": "^2.4.2",
     "minimatch": "^3.0.4",
     "uglify-js": "^3.4.9"