diff --git a/files/publish.js b/files/publish.js
index 5f2399c..b83ea2f 100644
--- a/files/publish.js
+++ b/files/publish.js
@@ -1,9 +1,10 @@
-
+import { check } from 'meteor/check'
 // SERVER ONLY
 
 
 Meteor.publish('meteor-clientCall-channel', function(clientId) {
   if(!clientId) return [];
+  check(clientId, String);
   return Meteor.ClientCall._messages.find({clientId: clientId});
 });
 
diff --git a/files/subscribe.js b/files/subscribe.js
index 08f0f2d..795db8a 100644
--- a/files/subscribe.js
+++ b/files/subscribe.js
@@ -1,22 +1,19 @@
-
 // CLIENT ONLY
 
-Meteor.ClientCall._clientIdDep = new Deps.Dependency();
+Meteor.ClientCall._clientIdDep = new Tracker.Dependency()
 
-Meteor.ClientCall._clientId = null;
+Meteor.ClientCall._clientId = null
 
 Meteor.ClientCall.setClientId = function(clientId) {
-  Meteor.ClientCall._clientId = clientId;
-  Meteor.ClientCall._clientIdDep.changed();
+    Meteor.ClientCall._clientId = clientId
+    Meteor.ClientCall._clientIdDep.changed()
 }
 
 Meteor.ClientCall.getClientId = function() {
-  Meteor.ClientCall._clientIdDep.depend();
-  return Meteor.ClientCall._clientId;
+    Meteor.ClientCall._clientIdDep.depend()
+    return Meteor.ClientCall._clientId
 }
 
-Deps.autorun(function() {
-  Meteor.subscribe('meteor-clientCall-channel', Meteor.ClientCall.getClientId());
-});
-
-
+Tracker.autorun(function() {
+    Meteor.subscribe('meteor-clientCall-channel', Meteor.ClientCall.getClientId())
+})
diff --git a/package.js b/package.js
index e944498..9297734 100644
--- a/package.js
+++ b/package.js
@@ -1,5 +1,3 @@
-
-
 Package.describe({
   name:     "anti:methods",
   version:  "0.4.0",
@@ -9,38 +7,38 @@ Package.describe({
 
 
 
-Package.on_use(function (api, where) {
+Package.onUse(function(api, where) {
+
+  api.versionsFrom('1.11.1')
 
-  api.versionsFrom('0.9.0');
-  
-  api.use('deps', ['client', 'server']);
-  api.use('mongo-livedata', ['client', 'server']);
-  
-  api.add_files([
-    'files/_.js',
-    'files/_database.js',
+  api.use('check')
+  api.use('tracker', ['client', 'server'])
+  api.use('mongo-livedata', ['client', 'server'])
+
+  api.addFiles([
+      'files/_.js',
+      'files/_database.js',
   ], [
-    'client',
-    'server',
-  ]);
-
-  api.add_files([
-    'files/publish.js',
-    'files/call.js',
-    'files/cleanup.js',
+      'client',
+      'server',
+  ])
+
+  api.addFiles([
+      'files/publish.js',
+      'files/call.js',
+      'files/cleanup.js',
   ], [
-    'server',
-  ]);
+      'server',
+  ])
 
-  api.add_files([
-    'files/methods.js',
-    'files/subscribe.js',
-    'files/receive.js',
+  api.addFiles([
+      'files/methods.js',
+      'files/subscribe.js',
+      'files/receive.js',
   ], [
-    'client',
-  ]);
-
-});
+      'client',
+  ])
+})