diff --git a/.travis.yml b/.travis.yml
index 04b39cd..f545ef6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,9 +2,10 @@ language: node_js
 node_js:
   - "0.10"
   - "0.12"
-  - "4.2"
+  - "4"
+  - "5"
 services:
-  - redis-server  
+  - redis-server
 install:
 - npm install
 script:
diff --git a/index.js b/index.js
index 687c467..2b1c370 100644
--- a/index.js
+++ b/index.js
@@ -68,7 +68,7 @@ Limiter.prototype.get = function (fn) {
   function create() {
     var ex = (Date.now() + duration) / 1000 | 0;
 
-	  db.multi()
+    db.multi()
       .set([count, max, 'PX', duration, 'NX'])
       .set([limit, max, 'PX', duration, 'NX'])
       .set([reset, ex, 'PX', duration, 'NX'])
@@ -116,15 +116,15 @@ Limiter.prototype.get = function (fn) {
   }
 
   function mget() {
-	  db.watch([count], function (err) {
-		  if (err) return fn(err);
-		  db.mget([count, limit, reset], function (err, res) {
-			  if (err) return fn(err);
-			  if (!res[0] && res[0] !== 0) return create();
-
-			  decr(res);
-		  });
-	  });
+    db.watch([count], function (err) {
+      if (err) return fn(err);
+      db.mget([count, limit, reset], function (err, res) {
+        if (err) return fn(err);
+        if (!res[0] && res[0] !== 0) return create();
+
+        decr(res);
+      });
+    });
   }
 
   mget();
diff --git a/package.json b/package.json
index f6994a5..25e7be9 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,9 @@
   ],
   "dependencies": {},
   "devDependencies": {
-    "ioredis": "1.9.0",
+    "ioredis": "^1.15.1",
     "mocha": "*",
-    "redis": "0.10.2",
+    "redis": "^2.6.0-1",
     "should": "*"
   },
   "license": "MIT",