diff --git a/.travis.yml b/.travis.yml
index 040834b..0ccbf13 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: node_js
 node_js:
  - "0.10"
  - "4"
+ - "6"
 
 addons:
   apt:
@@ -17,4 +18,4 @@ install:
  - npm install --fallback-to-build=false
 
 script:
- - npm test
\ No newline at end of file
+ - npm test
diff --git a/package.json b/package.json
index cc93ed4..64044e7 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
         "generic-pool": "~2.4.1",
         "request": "2.x",
         "srs": "1.x",
-        "zipfile": "~0.5.5",
+        "zipfile": "0.5.10",
         "sqlite3": "2.x || 3.x",
         "mime": "~1.2.11",
         "mkdirp": "~0.5.0",
diff --git a/test/error.test.js b/test/error.test.js
index 8fba15f..581a10e 100644
--- a/test/error.test.js
+++ b/test/error.test.js
@@ -25,7 +25,7 @@ it('correctly handles invalid json', function(done) {
     };
 
     millstone.resolve(options, function(err, resolved) {
-        assert.ok(err.message.search("error: 'Unexpected token ]'") != -1);
+        assert.ok(err.message.search("error: 'Unexpected token ]") != -1);
         done();
     });
 });
@@ -61,4 +61,4 @@ it('correctly handles missing shapefile at absolute path', function(done) {
         assert.ok(err_expected);
         done();
     });
-});
\ No newline at end of file
+});