diff --git a/bin/pm2 b/bin/pm2
index 2ce68c77..6ca78076 100755
--- a/bin/pm2
+++ b/bin/pm2
@@ -18,7 +18,7 @@ var cst       = require('../constants.js');
 var pkg       = require('../package.json');
 
 commander.version(pkg.version)
-  .option('-v --verbose', 'verbose level')
+  .option('-v --version', 'get version')
   .option('-s --silent', 'hide all messages', false)
   .option('-m --mini-list', 'display a compacted list without formatting')
   .option('-f --force', 'force actions')
@@ -454,7 +454,11 @@ if (process.argv.length == 2) {
 // in file Satan.js, method Satan.launchRPC
 //
 process.once('satan:client:ready', function() {
-  commander.parse(process.argv);
+    CLI.getVersion(function(err, remote_version) {
+        if (!err && (pkg.version != remote_version))
+            console.log('>>>> In-memory PM2 is out-of-date, do :\n>>>> $ pm2 updatePM2');
+        commander.parse(process.argv);
+    });
 });
 
 //
diff --git a/lib/CLI.js b/lib/CLI.js
index 2d1c9304..fbeb6d0c 100644
--- a/lib/CLI.js
+++ b/lib/CLI.js
@@ -110,6 +110,12 @@ CLI.startFile = function(script) {
   });
 };
 
+CLI.getVersion = function(cb) {
+  Satan.executeRemote('getVersion', {}, function(err, version) {
+    cb ? cb.apply(null, arguments) : exitCli(cst.SUCCESS_EXIT);
+  });
+};
+
 /**
  * Use a RPC method on the json file
  * @param {string} action RPC Method
@@ -858,7 +864,6 @@ CLI.unsubscribe = function(email) {
   });
 };
 
-
 //
 // Private methods
 //
diff --git a/scripts/install.js b/scripts/install.js
index 262a690d..3d15ac28 100644
--- a/scripts/install.js
+++ b/scripts/install.js
@@ -31,7 +31,8 @@ q.askOne({ info: 'Would you like to receive an email when pm2 or your server goe
     q.askOne({ info: 'Email' }, function(email){
       WatchDog.createConfFile(email, function() {
         console.log('Thanks for your subscription, if pm2 goes offline for more that 1min, you will be notified.');
-        console.log('\nTo update current pm2 please do :\npm2 updatePM2\n');
+        //console.log('\nTo update current pm2 please do :\n$ pm2 updatePM2');
+        process.exit(0);
       });
     });
   }