diff --git a/.travis.yml b/.travis.yml
index c8ae71a..2e470e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,5 +3,7 @@ language: node_js
 node_js:
   - '0.12'
   - 'iojs'
-  - '4.0'
-  - '6.0'
+  - '4'
+  - '6'
+  - '8'
+  - '10'
diff --git a/package.json b/package.json
index ea2099a..f6e75ea 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "extract"
   ],
   "dependencies": {
-    "concat-stream": "1.6.0",
+    "concat-stream": "1.6.2",
     "debug": "2.6.9",
     "mkdirp": "0.5.1",
     "yauzl": "2.4.1"