diff --git a/FileDbCache/WPF/FileDbCache.WPF.csproj b/FileDbCache/WPF/FileDbCache.WPF.csproj
index c97e9b99..46266aef 100644
--- a/FileDbCache/WPF/FileDbCache.WPF.csproj
+++ b/FileDbCache/WPF/FileDbCache.WPF.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MapControl.Caching</RootNamespace>
     <AssemblyName>FileDbCache.WPF</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
diff --git a/MapControl/WPF/MapControl.WPF.csproj b/MapControl/WPF/MapControl.WPF.csproj
index 33cf9fe5..1f21b50b 100644
--- a/MapControl/WPF/MapControl.WPF.csproj
+++ b/MapControl/WPF/MapControl.WPF.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MapControl</RootNamespace>
     <AssemblyName>MapControl.WPF</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
diff --git a/MapImages/WPF/MapImages.WPF.csproj b/MapImages/WPF/MapImages.WPF.csproj
index 769f06a0..3996f7ec 100644
--- a/MapImages/WPF/MapImages.WPF.csproj
+++ b/MapImages/WPF/MapImages.WPF.csproj
@@ -9,9 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MapControl.Images</RootNamespace>
     <AssemblyName>MapImages.WPF</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/MapProjections/WPF/MapProjections.WPF.csproj b/MapProjections/WPF/MapProjections.WPF.csproj
index 5d92952f..f28cd3f1 100644
--- a/MapProjections/WPF/MapProjections.WPF.csproj
+++ b/MapProjections/WPF/MapProjections.WPF.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MapControl.Projections</RootNamespace>
     <AssemblyName>MapProjections.WPF</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
diff --git a/SampleApps/WpfApplication/App.config b/SampleApps/WpfApplication/App.config
index 7c73fc9d..b38881da 100644
--- a/SampleApps/WpfApplication/App.config
+++ b/SampleApps/WpfApplication/App.config
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <configuration>
     <startup>
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/>
     </startup>
 </configuration>
diff --git a/SampleApps/WpfApplication/WpfApplication.csproj b/SampleApps/WpfApplication/WpfApplication.csproj
index e57d48cf..e5af2f6c 100644
--- a/SampleApps/WpfApplication/WpfApplication.csproj
+++ b/SampleApps/WpfApplication/WpfApplication.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>WpfApplication</RootNamespace>
     <AssemblyName>WpfApplication</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>