diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1951585..b8f4f4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,13 @@
 # Change Log
 
-## 4.0.5
+## 5.0.0
 1. Added hostIds list parameter to restrict scan to only these ids.
+2. Breaking changes on calling static methods. You have to use instance of service now.
+
+**Breaking change** Replace these occurences in your project
+
+    * HostScanner to HostScannerService.instance
+    * PortScanner to PortScannerService.instance
 
 ## 4.0.4
 1. Bug fix for sync runs when async flag is true
diff --git a/README.md b/README.md
index 77bc8a2..a2ed0cf 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ Future<void> main() async {
   // or You can also get address using network_info_plus package
   // final String? address = await (NetworkInfo().getWifiIP());
   final String subnet = address.substring(0, address.lastIndexOf('.'));
-  final stream = HostScanner.getAllPingableDevices(subnet, firstHostId: 1, lastHostId: 50,
+  final stream = HostScannerService.instance.getAllPingableDevices(subnet, firstHostId: 1, lastHostId: 50,
       progressCallback: (progress) {
     print('Progress for host discovery : $progress');
   });
diff --git a/pubspec.yaml b/pubspec.yaml
index b35addc..d4452b8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: network_tools
 description: Networking Tools library which can help you discover open ports, devices on subnet and many other things. 
-version: 4.0.5
+version: 5.0.0
 issue_tracker: https://github.com/osociety/network_tools/issues
 repository: https://github.com/osociety/network_tools