diff --git a/src/Samples/Sarif.Sdk.Sample/App.config b/src/Samples/Sarif.Sdk.Sample/App.config
index ecdcf8a54..1e91a8a0a 100644
--- a/src/Samples/Sarif.Sdk.Sample/App.config
+++ b/src/Samples/Sarif.Sdk.Sample/App.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=net472"/>
     </startup>
 </configuration>
diff --git a/src/Samples/Sarif.Sdk.Sample/Sarif.Sdk.Sample.csproj b/src/Samples/Sarif.Sdk.Sample/Sarif.Sdk.Sample.csproj
index 9aaa62644..4cef23004 100644
--- a/src/Samples/Sarif.Sdk.Sample/Sarif.Sdk.Sample.csproj
+++ b/src/Samples/Sarif.Sdk.Sample/Sarif.Sdk.Sample.csproj
@@ -8,7 +8,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>Sarif.Sdk.Sample</RootNamespace>
     <AssemblyName>SarifSdkSample</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>net472</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <TargetFrameworkProfile />
@@ -93,4 +93,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/Samples/SarifDeferredSample/App.config b/src/Samples/SarifDeferredSample/App.config
index ecdcf8a54..1e91a8a0a 100644
--- a/src/Samples/SarifDeferredSample/App.config
+++ b/src/Samples/SarifDeferredSample/App.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=net472"/>
     </startup>
 </configuration>
diff --git a/src/Samples/SarifDeferredSample/SarifDeferredSample.csproj b/src/Samples/SarifDeferredSample/SarifDeferredSample.csproj
index e52b1de3a..d34820002 100644
--- a/src/Samples/SarifDeferredSample/SarifDeferredSample.csproj
+++ b/src/Samples/SarifDeferredSample/SarifDeferredSample.csproj
@@ -8,7 +8,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>SarifDeferredSample</RootNamespace>
     <AssemblyName>SarifDeferredSample</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>net472</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
@@ -78,4 +78,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/Samples/SarifToCsv/App.config b/src/Samples/SarifToCsv/App.config
index 7d5cacdcb..ba31571f7 100644
--- a/src/Samples/SarifToCsv/App.config
+++ b/src/Samples/SarifToCsv/App.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=net472"/>
   </startup>
   <appSettings>
     <!-- Set RemoveNewlines to true to remove newlines from string values, for easier use in Excel and other tools which interpret newlines in quotes as a row separator -->
diff --git a/src/Samples/SarifToCsv/SarifToCsv.csproj b/src/Samples/SarifToCsv/SarifToCsv.csproj
index f1d3837e8..40feeece3 100644
--- a/src/Samples/SarifToCsv/SarifToCsv.csproj
+++ b/src/Samples/SarifToCsv/SarifToCsv.csproj
@@ -8,7 +8,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>SarifToCsv</RootNamespace>
     <AssemblyName>SarifToCsv</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>net472</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
@@ -66,4 +66,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/Samples/SarifTrim/App.config b/src/Samples/SarifTrim/App.config
index ecdcf8a54..1e91a8a0a 100644
--- a/src/Samples/SarifTrim/App.config
+++ b/src/Samples/SarifTrim/App.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=net472"/>
     </startup>
 </configuration>
diff --git a/src/Samples/SarifTrim/SarifTrim.csproj b/src/Samples/SarifTrim/SarifTrim.csproj
index d2c281db1..2a600f907 100644
--- a/src/Samples/SarifTrim/SarifTrim.csproj
+++ b/src/Samples/SarifTrim/SarifTrim.csproj
@@ -8,7 +8,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>SarifTrim</RootNamespace>
     <AssemblyName>SarifTrim</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>net472</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
     <TargetFrameworkProfile />
@@ -65,4 +65,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/Sarif.Multitool/Sarif.Multitool.csproj b/src/Sarif.Multitool/Sarif.Multitool.csproj
index 558540201..807dd295b 100644
--- a/src/Sarif.Multitool/Sarif.Multitool.csproj
+++ b/src/Sarif.Multitool/Sarif.Multitool.csproj
@@ -29,7 +29,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.props))\build.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <!-- net462 is the current minimal supported .NET framework. -->
     <TargetFrameworks Condition="$(OS) == 'Windows_NT'">$(TargetFrameworks);net462</TargetFrameworks>
   </PropertyGroup>
diff --git a/src/Test.EndToEnd.Baselining/Test.EndToEnd.Baselining.csproj b/src/Test.EndToEnd.Baselining/Test.EndToEnd.Baselining.csproj
index 65beccaec..9aacc64e6 100644
--- a/src/Test.EndToEnd.Baselining/Test.EndToEnd.Baselining.csproj
+++ b/src/Test.EndToEnd.Baselining/Test.EndToEnd.Baselining.csproj
@@ -12,7 +12,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <RootNamespace>Test.EndToEnd.Baselining</RootNamespace>
   </PropertyGroup>
diff --git a/src/Test.FunctionalTests.Sarif/SarifValidatorTests.cs b/src/Test.FunctionalTests.Sarif/SarifValidatorTests.cs
index 194f7884f..795bb6fc8 100644
--- a/src/Test.FunctionalTests.Sarif/SarifValidatorTests.cs
+++ b/src/Test.FunctionalTests.Sarif/SarifValidatorTests.cs
@@ -197,7 +197,7 @@ public void ValidatesAllTestFiles()
             Path.Combine("v2", "ConverterTestData"),
             Path.Combine("v2", "SpecExamples"),
             Path.Combine("v2", "ObsoleteFormats"),
-            Path.Combine("..", "..", "Test.UnitTests.Sarif", "net6.0", "TestData")
+            Path.Combine("..", "..", "Test.UnitTests.Sarif", "net7.0", "TestData")
         };
 
         private static IEnumerable<string> s_testCases;
diff --git a/src/Test.FunctionalTests.Sarif/Test.FunctionalTests.Sarif.csproj b/src/Test.FunctionalTests.Sarif/Test.FunctionalTests.Sarif.csproj
index 26484a803..1ed47d5b3 100644
--- a/src/Test.FunctionalTests.Sarif/Test.FunctionalTests.Sarif.csproj
+++ b/src/Test.FunctionalTests.Sarif/Test.FunctionalTests.Sarif.csproj
@@ -7,7 +7,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.props))\build.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <RootNamespace>Test.FunctionalTests.Sarif</RootNamespace>
@@ -690,4 +690,4 @@
       <LastGenOutput>startioroutine.cs</LastGenOutput>
     </None>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/Test.UnitTests.Sarif.Converters/Test.UnitTests.Sarif.Converters.csproj b/src/Test.UnitTests.Sarif.Converters/Test.UnitTests.Sarif.Converters.csproj
index df759af23..e0eea28f6 100644
--- a/src/Test.UnitTests.Sarif.Converters/Test.UnitTests.Sarif.Converters.csproj
+++ b/src/Test.UnitTests.Sarif.Converters/Test.UnitTests.Sarif.Converters.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
diff --git a/src/Test.UnitTests.Sarif.Converters/ToolFormatConverterTests.cs b/src/Test.UnitTests.Sarif.Converters/ToolFormatConverterTests.cs
index b658c7205..e09fd4cf2 100644
--- a/src/Test.UnitTests.Sarif.Converters/ToolFormatConverterTests.cs
+++ b/src/Test.UnitTests.Sarif.Converters/ToolFormatConverterTests.cs
@@ -377,7 +377,7 @@ public void ToolFormatConverter_BuildsChainOfResponsibility()
 
         private static string GetCurrentAssemblyPath()
         {
-            string codeBase = Assembly.GetExecutingAssembly().CodeBase;
+            string codeBase = Assembly.GetExecutingAssembly().Location;
             var uriBuilder = new UriBuilder(new Uri(codeBase));
             string path = Uri.UnescapeDataString(uriBuilder.Path);
 
diff --git a/src/Test.UnitTests.Sarif.Driver/Test.UnitTests.Sarif.Driver.csproj b/src/Test.UnitTests.Sarif.Driver/Test.UnitTests.Sarif.Driver.csproj
index 2539895ae..1db65732c 100644
--- a/src/Test.UnitTests.Sarif.Driver/Test.UnitTests.Sarif.Driver.csproj
+++ b/src/Test.UnitTests.Sarif.Driver/Test.UnitTests.Sarif.Driver.csproj
@@ -8,7 +8,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.props))\build.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <CoyoteVersion>1.7.3</CoyoteVersion>
diff --git a/src/Test.UnitTests.Sarif.Multitool.Library/Test.UnitTests.Sarif.Multitool.Library.csproj b/src/Test.UnitTests.Sarif.Multitool.Library/Test.UnitTests.Sarif.Multitool.Library.csproj
index 1e802085c..48cb5bd17 100644
--- a/src/Test.UnitTests.Sarif.Multitool.Library/Test.UnitTests.Sarif.Multitool.Library.csproj
+++ b/src/Test.UnitTests.Sarif.Multitool.Library/Test.UnitTests.Sarif.Multitool.Library.csproj
@@ -8,7 +8,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.props))\build.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <RootNamespace>Test.UnitTests.Sarif.Multitool.Library</RootNamespace>
@@ -79,4 +79,4 @@
     <ProjectReference Include="..\Sarif.Multitool.Library\Sarif.Multitool.Library.csproj" />
     <ProjectReference Include="..\Test.Utilities.Sarif\Test.Utilities.Sarif.csproj" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/Test.UnitTests.Sarif.Multitool/Test.UnitTests.Sarif.Multitool.csproj b/src/Test.UnitTests.Sarif.Multitool/Test.UnitTests.Sarif.Multitool.csproj
index 0bd4e02c8..31f4136c9 100644
--- a/src/Test.UnitTests.Sarif.Multitool/Test.UnitTests.Sarif.Multitool.csproj
+++ b/src/Test.UnitTests.Sarif.Multitool/Test.UnitTests.Sarif.Multitool.csproj
@@ -8,7 +8,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.props))\build.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <RootNamespace>Test.UnitTests.Sarif.Multitool</RootNamespace>
diff --git a/src/Test.UnitTests.Sarif.WorkItems/Test.UnitTests.Sarif.WorkItems.csproj b/src/Test.UnitTests.Sarif.WorkItems/Test.UnitTests.Sarif.WorkItems.csproj
index 0d2cc90b9..45b27d16b 100644
--- a/src/Test.UnitTests.Sarif.WorkItems/Test.UnitTests.Sarif.WorkItems.csproj
+++ b/src/Test.UnitTests.Sarif.WorkItems/Test.UnitTests.Sarif.WorkItems.csproj
@@ -8,7 +8,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.props))\build.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <TargetFrameworks Condition="$(OS) == 'Windows_NT'">$(TargetFrameworks);net48</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
diff --git a/src/Test.UnitTests.Sarif/Test.UnitTests.Sarif.csproj b/src/Test.UnitTests.Sarif/Test.UnitTests.Sarif.csproj
index 2bcaf9226..9682ee069 100644
--- a/src/Test.UnitTests.Sarif/Test.UnitTests.Sarif.csproj
+++ b/src/Test.UnitTests.Sarif/Test.UnitTests.Sarif.csproj
@@ -8,7 +8,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.props))\build.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;</TargetFrameworks>
+    <TargetFrameworks>net7.0;</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <RootNamespace>Test.UnitTests.Sarif</RootNamespace>
diff --git a/src/Test.UnitTests.WorkItems/Test.UnitTests.WorkItems.csproj b/src/Test.UnitTests.WorkItems/Test.UnitTests.WorkItems.csproj
index 8fd213dbf..d82234b83 100644
--- a/src/Test.UnitTests.WorkItems/Test.UnitTests.WorkItems.csproj
+++ b/src/Test.UnitTests.WorkItems/Test.UnitTests.WorkItems.csproj
@@ -9,7 +9,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.props))\build.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <TargetFrameworks Condition="$(OS) == 'Windows_NT'">$(TargetFrameworks);net48</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>