diff --git a/package.json b/package.json
index 6866af4..4708bf6 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "eslint": "^4.12.1",
     "istanbul": "^0.4.5",
     "jsdoc": "^3.4.3",
-    "jsdom": "^11.1.0",
+    "jsdom": "^12.0.0",
     "sinon": "^4.0.0",
     "mocha": "^4.0.0",
     "webpack": "^3.0.0"