diff --git a/package.json b/package.json
index c03e325..8e99551 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "homepage": "https://github.com/integrations/html-to-mrkdown#readme",
   "dependencies": {
-    "jsdom": "^11.6.2",
+    "jsdom": "^15.1.1",
     "turndown": "^4.0.0-rc.3",
     "turndown-plugin-gfm": "1.0.1"
   },