diff --git a/.travis.yml b/.travis.yml
index 10919ca2..60b50e3c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: node_js
 node_js:
   - 6
   - 8
-  - 9
+  - 10
 
 before_install:
   - npm install -g coveralls
diff --git a/README.md b/README.md
index 9a0eb6c0..1a2183ac 100644
--- a/README.md
+++ b/README.md
@@ -117,7 +117,7 @@ describe('POST /user', function() {
       .set('Accept', 'application/json')
       .expect(function(res) {
         res.body.id = 'some fixed id';
-        res.body.name = res.body.name.toUpperCase();
+        res.body.name = res.body.name.toLowerCase();
       })
       .expect(200, {
         id: 'some fixed id',