diff --git a/.travis.yml b/.travis.yml
index f411aed..ac4d918 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 node_js: node
-before_install:
-  - "export DISPLAY=:99.0"
-  - "sh -e /etc/init.d/xvfb start"
 addons:
-  firefox: "51.0"
+  firefox: '51.0'
+dist: xenial
+services:
+  - xvfb
diff --git a/package.json b/package.json
index c2601cd..31c0df6 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,6 @@
     "steal": "^1.5.15",
     "steal-qunit": "^1.0.1",
     "steal-tools": "^1.9.0",
-    "testee": "^0.7.0"
+    "testee": "^0.9.0"
   }
 }