diff --git a/example/contract.html b/example/contract.html
index 549a856..ce96d8d 100644
--- a/example/contract.html
+++ b/example/contract.html
@@ -7,7 +7,7 @@
 <script type="text/javascript">
 
     var web3 = require('web3');
-    web3.setProvider(new web3.providers.HttpSyncProvider());
+    web3.setProvider(new web3.providers.HttpProvider());
 
     // solidity source code
     var source = "" + 
diff --git a/example/contract_with_array.html b/example/contract_with_array.html
index 5ed8e49..6d5f4de 100644
--- a/example/contract_with_array.html
+++ b/example/contract_with_array.html
@@ -7,7 +7,7 @@
 <script type="text/javascript">
 
     var web3 = require('web3');
-    web3.setProvider(new web3.providers.HttpSyncProvider());
+    web3.setProvider(new web3.providers.HttpProvider());
 
     // solidity source code
     var source = "" + 
diff --git a/example/event.html b/example/event.html
index 84d3024..8f208c8 100644
--- a/example/event.html
+++ b/example/event.html
@@ -5,7 +5,7 @@
     <script type="text/javascript" src="../dist/ethereum.js"></script>
     <script type="text/javascript">
         var web3 = require('web3');
-        web3.setProvider(new web3.providers.HttpSyncProvider('http://localhost:8080'));
+        web3.setProvider(new web3.providers.HttpProvider('http://localhost:8080'));
 
         var desc = [{
             "type":"event",
diff --git a/example/event_inc.html b/example/event_inc.html
index 4f7ee81..6a7fc82 100644
--- a/example/event_inc.html
+++ b/example/event_inc.html
@@ -5,7 +5,7 @@
     <script type="text/javascript" src="../dist/ethereum.js"></script>
     <script type="text/javascript">
         var web3 = require('web3');
-        web3.setProvider(new web3.providers.HttpSyncProvider('http://localhost:8080'));
+        web3.setProvider(new web3.providers.HttpProvider('http://localhost:8080'));
 
         var source = "" + 
         "contract Contract { " +
diff --git a/example/natspec_contract.html b/example/natspec_contract.html
index 33d8943..bf76eaf 100644
--- a/example/natspec_contract.html
+++ b/example/natspec_contract.html
@@ -7,7 +7,7 @@
 <script type="text/javascript">
 
     var web3 = require('web3');
-    web3.setProvider(new web3.providers.QtSyncProvider());
+    web3.setProvider(new web3.providers.HttpProvider());
 
     // solidity source code
     var source = "" + 
diff --git a/example/node-app.js b/example/node-app.js
index 9449122..72b3986 100644
--- a/example/node-app.js
+++ b/example/node-app.js
@@ -2,7 +2,7 @@
 
 var web3 = require("../index.js");
 
-web3.setProvider(new web3.providers.HttpSyncProvider('http://localhost:8080'));
+web3.setProvider(new web3.providers.HttpProvider('http://localhost:8080'));
 
 var coinbase = web3.eth.coinbase;
 console.log(coinbase);