diff --git a/package.json b/package.json
index 4d4f800d..131cd7dd 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "grunt-sass": "^3.0.2",
     "jasmine": "^5.0.0",
     "jasmine-browser-runner": "github:jasmine/jasmine-browser-runner",
-    "jsdom": "^22.0.0",
+    "jsdom": "^26.0.0",
     "load-grunt-tasks": "^5.1.0",
     "prettier": "1.17.1",
     "sass": "^1.58.3",