diff --git a/Configuration/Info-Framework.plist b/Configuration/Info-Framework.plist
index 0d6341f..a6faa05 100644
--- a/Configuration/Info-Framework.plist
+++ b/Configuration/Info-Framework.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.3.0</string>
+	<string>0.4.0</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/OpenVPNAdapter.podspec b/OpenVPNAdapter.podspec
index 4214687..73cf7fd 100644
--- a/OpenVPNAdapter.podspec
+++ b/OpenVPNAdapter.podspec
@@ -3,7 +3,7 @@ Pod::Spec.new do |s|
   # ―――  Spec Metadata  ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #
 
   s.name = "OpenVPNAdapter"
-  s.version = "0.3.0"
+  s.version = "0.4.0"
   s.summary   = "Objective-C wrapper for OpenVPN library. Compatible with iOS and macOS."
   s.description = <<-DESC
     OpenVPNAdapter is an Objective-C framework that allows to easily configure and establish VPN connection using OpenVPN protocol.
diff --git a/README.md b/README.md
index 5299bbe..c1b50d3 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ To install OpenVPNAdapter with Cocoapods, add the following lines to your `Podfi
 ```ruby
 target 'Your Target Name' do
   use_frameworks!
-  pod 'OpenVPNAdapter', :git => 'https://github.com/ss-abramchuk/OpenVPNAdapter.git', :tag => '0.3.0'
+  pod 'OpenVPNAdapter', :git => 'https://github.com/ss-abramchuk/OpenVPNAdapter.git', :tag => '0.4.0'
 end
 ```
 
@@ -177,6 +177,9 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
             // Additional parameters as key:value pairs may be provided here
         ]
 
+        // Add this line if you want to keep TUN interface active during pauses or reconnections
+        configuration.tunPersist = true
+
         // Apply OpenVPN configuration
         let properties: OpenVPNProperties
         do {