diff --git a/Directory.Packages.props b/Directory.Packages.props
index dfd699f8..2f925768 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -8,14 +8,14 @@
     <PackageVersion Include="coverlet.msbuild" Version="6.0.4" />
     <PackageVersion Include="IntelliTect.Multitool" Version="1.5.3" />
     <PackageVersion Include="IntelliTect.TestTools.Console" Version="1.0.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis" Version="4.9.2" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Scripting" Version="4.9.2" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.MSTest" Version="1.1.1" />
+    <PackageVersion Include="Microsoft.CodeAnalysis" Version="4.14.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Scripting" Version="4.14.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.MSTest" Version="1.1.2" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="9.0.4" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Debug" Version="9.0.4" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
-    <PackageVersion Include="MSTest.TestAdapter" Version="3.8.3" />
-    <PackageVersion Include="MSTest.TestFramework" Version="3.8.3" />
+    <PackageVersion Include="MSTest.TestAdapter" Version="3.10.4" />
+    <PackageVersion Include="MSTest.TestFramework" Version="3.10.4" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
     <PackageVersion Include="System.Reflection" Version="4.3.0" />
   </ItemGroup>
diff --git a/src/Chapter05.Tests/Listing05.15.PassingCommandLineArgumentsToMain.Tests.cs b/src/Chapter05.Tests/Listing05.15.PassingCommandLineArgumentsToMain.Tests.cs
index 1e066e4f..b1224c9c 100644
--- a/src/Chapter05.Tests/Listing05.15.PassingCommandLineArgumentsToMain.Tests.cs
+++ b/src/Chapter05.Tests/Listing05.15.PassingCommandLineArgumentsToMain.Tests.cs
@@ -33,7 +33,23 @@ public void Main_IntelliTectIndexHtmlArgs_DownloadFile()
             IntelliTect.TestTools.Console.ConsoleAssert.Expect(
                 expected, () => result = Program.Main(args));
         }
-        catch (AggregateException exception) when (exception.InnerException is System.Net.Http.HttpRequestException)
+        catch (AggregateException exception) when (
+            exception.InnerException is System.Net.Http.HttpRequestException ||
+            exception.InnerException is System.Net.Sockets.SocketException ||
+            exception.InnerException is TaskCanceledException ||
+            exception.InnerException is System.Net.NetworkInformation.NetworkInformationException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your internet connection.");
+        }
+        catch (System.Net.Http.HttpRequestException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your internet connection.");
+        }
+        catch (System.Net.Sockets.SocketException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your internet connection.");
+        }
+        catch (TaskCanceledException)
         {
             Assert.Inconclusive("Unable to download the file.  Check your internet connection.");
         }
@@ -48,7 +64,23 @@ public void Main_GoodArgs_DownloadFile()
         {
             Assert.AreEqual(0, Program.Main(args));
         }
-        catch (AggregateException exception) when (exception.InnerException is System.Net.Http.HttpRequestException)
+        catch (AggregateException exception) when (
+            exception.InnerException is System.Net.Http.HttpRequestException ||
+            exception.InnerException is System.Net.Sockets.SocketException ||
+            exception.InnerException is TaskCanceledException ||
+            exception.InnerException is System.Net.NetworkInformation.NetworkInformationException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your Internet connection.");
+        }
+        catch (System.Net.Http.HttpRequestException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your Internet connection.");
+        }
+        catch (System.Net.Sockets.SocketException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your Internet connection.");
+        }
+        catch (TaskCanceledException)
         {
             Assert.Inconclusive("Unable to download the file.  Check your Internet connection.");
         }
diff --git a/src/Chapter05.Tests/Listing05.33.CustomParameterValidation.Tests.cs b/src/Chapter05.Tests/Listing05.33.CustomParameterValidation.Tests.cs
index 20293144..881d33c1 100644
--- a/src/Chapter05.Tests/Listing05.33.CustomParameterValidation.Tests.cs
+++ b/src/Chapter05.Tests/Listing05.33.CustomParameterValidation.Tests.cs
@@ -175,7 +175,23 @@ public void Main_IntelliTectIndexHtmlArgs_DownloadFile()
             IntelliTect.TestTools.Console.ConsoleAssert.Expect(
                 expected, () => result = Program.Main(args));
         }
-        catch (AggregateException exception) when (exception.InnerException is System.Net.Http.HttpRequestException)
+        catch (AggregateException exception) when (
+            exception.InnerException is System.Net.Http.HttpRequestException ||
+            exception.InnerException is System.Net.Sockets.SocketException ||
+            exception.InnerException is TaskCanceledException ||
+            exception.InnerException is System.Net.NetworkInformation.NetworkInformationException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your internet connection.");
+        }
+        catch (System.Net.Http.HttpRequestException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your internet connection.");
+        }
+        catch (System.Net.Sockets.SocketException)
+        {
+            Assert.Inconclusive("Unable to download the file.  Check your internet connection.");
+        }
+        catch (TaskCanceledException)
         {
             Assert.Inconclusive("Unable to download the file.  Check your internet connection.");
         }