diff --git a/.travis.yml b/.travis.yml
index c2e5c02..b06cc71 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
 node_js:
   - "0.10"
+  - "4"
 services:
   - elasticsearch
diff --git a/package.json b/package.json
index 5aa5898..d3380a1 100644
--- a/package.json
+++ b/package.json
@@ -27,16 +27,16 @@
   },
   "homepage": "https://github.com/nherment/seneca-elasticsearch",
   "dependencies": {
-    "async": "0.6.2",
-    "elastic.js": "1.1.1",
-    "elasticsearch": "^5.0.0",
-    "node-uuid": "1.4.1",
-    "serial": "0.0.6",
-    "underscore": "1.6.0"
+    "async": "1.5.2",
+    "elastic.js": "1.2.0",
+    "elasticsearch": "^10.1.3",
+    "node-uuid": "1.4.7",
+    "serial": "0.0.9",
+    "underscore": "1.8.3"
   },
   "devDependencies": {
-    "mocha": "1.20.1",
-    "seneca": "0.6.4",
-    "should": "3.2.0"
+    "mocha": "2.4.5",
+    "seneca": "^1.2.0",
+    "should": "8.2.2"
   }
 }