diff --git a/packages/@vuepress/core/package.json b/packages/@vuepress/core/package.json
index d67188b115..4c7f2c43e3 100644
--- a/packages/@vuepress/core/package.json
+++ b/packages/@vuepress/core/package.json
@@ -42,7 +42,7 @@
     "file-loader": "^3.0.1",
     "js-yaml": "^3.13.1",
     "lru-cache": "^5.1.1",
-    "mini-css-extract-plugin": "0.6.0",
+    "mini-css-extract-plugin": "1.3.1",
     "optimize-css-assets-webpack-plugin": "^5.0.1",
     "portfinder": "^1.0.13",
     "postcss-loader": "^3.0.0",