diff --git a/package.json b/package.json
index 83d4fc2..ded91da 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "test": "mocha"
   },
   "dependencies": {
-    "html-minifier": "^3.5.20",
+    "html-minifier": "^4.0.0",
     "plugin-error": "^1.0.1",
     "through2": "^2.0.3"
   },