diff --git a/package.json b/package.json
index 4b053c7..09956e5 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "global-jsdom": "^26.0.0",
     "globals": "^16.4.0",
     "html-bundler-webpack-plugin": "^4.21.1",
-    "jsdom": "^26.1.0",
+    "jsdom": "^27.0.0",
     "less": "^4.1.3",
     "mocha": "^11.7.2",
     "postcss": "^8.4.21",