diff --git a/package.json b/package.json
index e77ece6d2..0b40cc139 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "jquery": "^3.5.1",
     "jsdom": "^16.2.2",
     "lodash": "^4.17.21",
-    "mini-css-extract-plugin": "^0.5.0",
+    "mini-css-extract-plugin": "^0.12.0",
     "minimist": "^1.2.6",
     "mocha": "^5.2.0",
     "named-urls": "^1.4.0",