diff --git a/index.js b/index.js
index b094436..8ceab0b 100644
--- a/index.js
+++ b/index.js
@@ -31,7 +31,10 @@ function startServer() {
     app.set('trust proxy', 1);
 
     app.use(cookieParser(config.SECRET_KEY));
-    app.use(session({keys:[config.SECRET_KEY]}));
+    app.use(session({
+        keys: [config.SECRET_KEY],
+        maxAge: 365 * 24 * 60 * 60 * 1000
+    }));
 
     // Log request and time to answer
     app.use(function(req, res, next) {