diff --git a/package.json b/package.json
index e5392a2..3b9758c 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "mocha": "1.21.4",
     "mocha-testdata": "1.1.0",
     "sinon": "1.11.1",
-    "jsdom": "0.11.1"
+    "jsdom": "3.1.1"
   },
   "scripts": {
     "test": "./node_modules/mocha/bin/mocha --reporter spec --bail --timeout 10000 tests/*.js"
diff --git a/travis_scripts/before_install.sh b/travis_scripts/before_install.sh
old mode 100644
new mode 100755