diff --git a/.versions b/.versions
index b0be024..d459b07 100644
--- a/.versions
+++ b/.versions
@@ -3,10 +3,8 @@ ejson@1.0.5
 http@1.0.10
 json@1.0.2
 meteor@1.1.4
-meteorhacks:async@1.0.0
-meteorhacks:npm@1.2.2
-ostrio:neo4jdriver@0.2.7
-ostrio:neo4jreactivity@0.5.0
+ostrio:neo4jdriver@0.2.10
+ostrio:neo4jreactivity@0.5.3
 reactive-dict@1.0.5
 reactive-var@1.0.4
 session@1.0.5
diff --git a/ostrio:neo4jreactivity_driver.js b/ostrio:neo4jreactivity_driver.js
index 3680e3f..0936604 100644
--- a/ostrio:neo4jreactivity_driver.js
+++ b/ostrio:neo4jreactivity_driver.js
@@ -8,8 +8,9 @@
 /*global Neo4jCacheCollection:false */
 
 if (Meteor.isServer) {
-
-  var Fiber = Meteor.npmRequire('fibers');
+  var bound = Meteor.bindEnvironment(function(callback){
+    callback()
+  });
   Meteor.N4JDB = {};
   this.N4JDB = Meteor.N4JDB;
 }
@@ -426,11 +427,11 @@ Meteor.neo4j = {
             type: 'READ'
           });
 
-          Fiber(function() {
+          bound(function() {
             affectedRecords.forEach(function(value){
               Meteor.neo4j.run(value.uid, value.query, value.opts, value.created);
             });
-          }).run();
+          });
         }
       }
     });
@@ -452,13 +453,13 @@ Meteor.neo4j = {
     this.check(query);
 
     Meteor.N4JDB.query(query, opts, function(error, data) {
-      Fiber(function() {
+      bound(function() {
         if (error) {
           throw new Meteor.Error('500', 'Meteor.N4JDB.query: [Meteor.neo4j.run]: ' + [error, uid, query, opts, date].toString());
         } else {
           return Meteor.neo4j.cache.put(uid, data || null, query, opts, date);
         }
-      }).run();
+      });
     });
   } : undefined,
 
diff --git a/package.js b/package.js
index 891bdd4..2c1f405 100644
--- a/package.js
+++ b/package.js
@@ -1,23 +1,18 @@
 Package.describe({
   name: 'ostrio:neo4jreactivity',
-  summary: 'Meteor.js Neo4j database pseudo-reactivity layer',
-  version: '0.5.0',
+  summary: 'Meteor.js Neo4j database reactivity layer',
+  version: '0.5.3',
   git: 'https://github.com/VeliovGroup/ostrio-Neo4jreactivity.git'
 });
 
 Package.onUse(function(api) {
   api.versionsFrom('1.0');
   api.addFiles(['ostrio:neo4jreactivity_driver.js', 'ostrio:neo4jreactivity_collection.js', 'ostrio:neo4jreactivity_methods.js']);
-  api.use('underscore', ['client', 'server']);
-  api.use('tracker', 'client');
-  api.use('session', 'client');
-  api.use('reactive-var', 'client');
-  api.use('sha', ['client', 'server']);
-  api.use('ostrio:neo4jdriver@0.2.7');
-  api.use('meteorhacks:npm@1.2.2');
+  api.use(['underscore', 'sha'], ['client', 'server']);
+  api.use(['tracker', 'session', 'reactive-var'], 'client');
+  api.use('ostrio:neo4jdriver@0.2.10');
 });
 
 Npm.depends({
-  neo4j: '1.1.1',
-  fibers: '1.0.2'
+  neo4j: '1.1.1'
 });
\ No newline at end of file
diff --git a/packages.json b/packages.json
deleted file mode 100644
index 077404a..0000000
--- a/packages.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  
-}
\ No newline at end of file
diff --git a/packages/npm-container/index.js b/packages/npm-container/index.js
deleted file mode 100644
index 1025083..0000000
--- a/packages/npm-container/index.js
+++ /dev/null
@@ -1,9 +0,0 @@
-  Meteor.npmRequire = function(moduleName) {                                             // 85
-    var module = Npm.require(moduleName);                                                // 86
-    return module;                                                                       // 87
-  };                                                                                     // 88
-                                                                                         // 89
-  Meteor.require = function(moduleName) {                                                // 90
-    console.warn('Meteor.require is deprecated. Please use Meteor.npmRequire instead!'); // 91
-    return Meteor.npmRequire(moduleName);                                                // 92
-  };                                                                                     // 93
\ No newline at end of file
diff --git a/packages/npm-container/package.js b/packages/npm-container/package.js
deleted file mode 100644
index 91eaf73..0000000
--- a/packages/npm-container/package.js
+++ /dev/null
@@ -1,21 +0,0 @@
-  var path = Npm.require('path');                                                        // 97
-  var fs = Npm.require('fs');                                                            // 98
-                                                                                         // 99
-  Package.describe({                                                                     // 100
-    summary: 'Contains all your npm dependencies',                                       // 101
-    version: '1.0.0',                                                                    // 102
-    name: 'npm-container'                                                                // 103
-  });                                                                                    // 104
-                                                                                         // 105
-  var packagesJsonFile = path.resolve('./packages.json');                                // 106
-  try {                                                                                  // 107
-    var fileContent = fs.readFileSync(packagesJsonFile);                                 // 108
-    var packages = JSON.parse(fileContent.toString());                                   // 109
-    Npm.depends(packages);                                                               // 110
-  } catch(ex) {                                                                          // 111
-    console.error('ERROR: packages.json parsing error [ ' + ex.message + ' ]');          // 112
-  }                                                                                      // 113
-                                                                                         // 114
-  Package.onUse(function(api) {                                                          // 115
-    api.add_files(['index.js', '../../packages.json'], 'server');                        // 116
-  });                                                                                    // 117
\ No newline at end of file
diff --git a/versions.json b/versions.json
deleted file mode 100644
index 95ad522..0000000
--- a/versions.json
+++ /dev/null
@@ -1,51 +0,0 @@
-{
-  "dependencies": [
-    [
-      "base64",
-      "1.0.1"
-    ],
-    [
-      "ejson",
-      "1.0.4"
-    ],
-    [
-      "json",
-      "1.0.1"
-    ],
-    [
-      "meteor",
-      "1.1.3"
-    ],
-    [
-      "meteorhacks:async",
-      "1.0.0"
-    ],
-    [
-      "meteorhacks:npm",
-      "1.2.2"
-    ],
-    [
-      "ostrio:neo4jdriver",
-      "0.2.2"
-    ],
-    [
-      "reactive-dict",
-      "1.0.4"
-    ],
-    [
-      "session",
-      "1.0.4"
-    ],
-    [
-      "tracker",
-      "1.0.3"
-    ],
-    [
-      "underscore",
-      "1.0.1"
-    ]
-  ],
-  "pluginDependencies": [],
-  "toolVersion": "meteor-tool@1.0.36",
-  "format": "1.0"
-}
\ No newline at end of file