diff --git a/DnsServerApp/App.config b/DnsServerApp/App.config
index bae5d6d8..4bfa0056 100644
--- a/DnsServerApp/App.config
+++ b/DnsServerApp/App.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/>
     </startup>
 </configuration>
diff --git a/DnsServerApp/DnsServerApp.csproj b/DnsServerApp/DnsServerApp.csproj
index 47fb579d..34819688 100644
--- a/DnsServerApp/DnsServerApp.csproj
+++ b/DnsServerApp/DnsServerApp.csproj
@@ -8,7 +8,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>DnsServerApp</RootNamespace>
     <AssemblyName>DnsServerApp</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <TargetFrameworkProfile />
diff --git a/DnsServerSystemTrayApp/App.config b/DnsServerSystemTrayApp/App.config
index 731f6de6..4bfa0056 100644
--- a/DnsServerSystemTrayApp/App.config
+++ b/DnsServerSystemTrayApp/App.config
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/>
     </startup>
-</configuration>
\ No newline at end of file
+</configuration>
diff --git a/DnsServerSystemTrayApp/DnsServerSystemTrayApp.csproj b/DnsServerSystemTrayApp/DnsServerSystemTrayApp.csproj
index 761b9e47..8035c532 100644
--- a/DnsServerSystemTrayApp/DnsServerSystemTrayApp.csproj
+++ b/DnsServerSystemTrayApp/DnsServerSystemTrayApp.csproj
@@ -8,10 +8,11 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>DnsServerSystemTrayApp</RootNamespace>
     <AssemblyName>DnsServerSystemTrayApp</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
diff --git a/DnsServerSystemTrayApp/Properties/Resources.Designer.cs b/DnsServerSystemTrayApp/Properties/Resources.Designer.cs
index 8fc404cf..e392630b 100644
--- a/DnsServerSystemTrayApp/Properties/Resources.Designer.cs
+++ b/DnsServerSystemTrayApp/Properties/Resources.Designer.cs
@@ -19,7 +19,7 @@ namespace DnsServerSystemTrayApp.Properties {
     // class via a tool like ResGen or Visual Studio.
     // To add or remove a member, edit your .ResX file then rerun ResGen
     // with the /str option, or rebuild your VS project.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "15.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "16.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
     internal class Resources {
diff --git a/DnsServerSystemTrayApp/Properties/Settings.Designer.cs b/DnsServerSystemTrayApp/Properties/Settings.Designer.cs
index 801c3350..d4eff54c 100644
--- a/DnsServerSystemTrayApp/Properties/Settings.Designer.cs
+++ b/DnsServerSystemTrayApp/Properties/Settings.Designer.cs
@@ -12,7 +12,7 @@ namespace DnsServerSystemTrayApp.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.9.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "16.6.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
diff --git a/DnsService/App.config b/DnsService/App.config
index bae5d6d8..4bfa0056 100644
--- a/DnsService/App.config
+++ b/DnsService/App.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/>
     </startup>
 </configuration>
diff --git a/DnsService/DnsService.csproj b/DnsService/DnsService.csproj
index b77a22cc..55686b04 100644
--- a/DnsService/DnsService.csproj
+++ b/DnsService/DnsService.csproj
@@ -8,7 +8,7 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>DnsService</RootNamespace>
     <AssemblyName>DnsService</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <TargetFrameworkProfile />