diff --git a/.travis.yml b/.travis.yml
index e16ea07..2182f16 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,10 @@
+os:
+  - linux
+  - osx
 language: node_js
 node_js:
-  - 0.8
+  - 4
+  - 6
+  - 8
 services:
   - redis-server
\ No newline at end of file
diff --git a/package.json b/package.json
index b089695..5f9766a 100644
--- a/package.json
+++ b/package.json
@@ -16,16 +16,16 @@
     "url": "git://github.com/arunoda/node-redis-scripto.git"
   },
   "engines": {
-    "node": ">= 0.8.x"
+    "node": ">= 4"
   },
   "scripts": {
     "test": "test/index.js"
   },
   "dependencies": {
-    "redis": "0.8.x",
-    "debug": "0.7.x"
+    "redis": "^2.8.0",
+    "debug": "^3.1.0"
   },
   "devDependencies": {
-    "mocha": "1.x.x"
+    "mocha": "^4.0.1"
   }
 }