diff --git a/History.md b/History.md
index 614a16a..a8dd962 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,6 @@
+- 1.4.0 2016-02-03
+  - Passing ttl of 0 to lruCache, upgrading to lru-cache 4.0.0
+
 - 1.3.0 2016-01-26
   - Promise support (#39, #24) - @PuKoren
 
diff --git a/lib/stores/memory.js b/lib/stores/memory.js
index 7480382..00da94f 100644
--- a/lib/stores/memory.js
+++ b/lib/stores/memory.js
@@ -7,7 +7,7 @@ var memoryStore = function(args) {
     var ttl = args.ttl;
     var lruOpts = {
         max: args.max || 500,
-        maxAge: ttl ? ttl * 1000 : null,
+        maxAge: (ttl || ttl === 0) ? ttl * 1000 : null,
         dispose: args.dispose,
         length: args.length,
         stale: args.stale
diff --git a/package.json b/package.json
index 7c5b274..b6e10fa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cache-manager",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "Cache module for Node.js",
   "main": "index.js",
   "scripts": {
@@ -21,7 +21,7 @@
   "license": "MIT",
   "dependencies": {
     "async": "^0.9.0",
-    "lru-cache": "2.6.5"
+    "lru-cache": "4.0.0"
   },
   "devDependencies": {
     "coveralls": "^2.3.0",