diff --git a/third_party/BreakingChangesDetector/BreakingChangesDetector.UnitTests/BreakingChangesDetector.UnitTests.csproj b/third_party/BreakingChangesDetector/BreakingChangesDetector.UnitTests/BreakingChangesDetector.UnitTests.csproj
index f026e7f2a2ce..b08c4fd74730 100644
--- a/third_party/BreakingChangesDetector/BreakingChangesDetector.UnitTests/BreakingChangesDetector.UnitTests.csproj
+++ b/third_party/BreakingChangesDetector/BreakingChangesDetector.UnitTests/BreakingChangesDetector.UnitTests.csproj
@@ -12,7 +12,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
diff --git a/tools/Google.Cloud.Docs.Snippets/Google.Cloud.Docs.Snippets.csproj b/tools/Google.Cloud.Docs.Snippets/Google.Cloud.Docs.Snippets.csproj
index ccd6c707142e..8b30c3bee06f 100644
--- a/tools/Google.Cloud.Docs.Snippets/Google.Cloud.Docs.Snippets.csproj
+++ b/tools/Google.Cloud.Docs.Snippets/Google.Cloud.Docs.Snippets.csproj
@@ -18,7 +18,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="xunit" Version="2.4.1" />
   </ItemGroup>
diff --git a/tools/Google.Cloud.Tools.Analyzers.Tests/Google.Cloud.Tools.Analyzers.Tests.csproj b/tools/Google.Cloud.Tools.Analyzers.Tests/Google.Cloud.Tools.Analyzers.Tests.csproj
index be076bd98c1c..9288fb75e12b 100644
--- a/tools/Google.Cloud.Tools.Analyzers.Tests/Google.Cloud.Tools.Analyzers.Tests.csproj
+++ b/tools/Google.Cloud.Tools.Analyzers.Tests/Google.Cloud.Tools.Analyzers.Tests.csproj
@@ -7,7 +7,7 @@
   <ItemGroup>
     <ProjectReference Include="..\Google.Cloud.AnalyzersTesting\Google.Cloud.AnalyzersTesting.csproj" />
     <ProjectReference Include="..\Google.Cloud.Tools.Analyzers\Google.Cloud.Tools.Analyzers.csproj" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
diff --git a/tools/Google.Cloud.Tools.GenerateCanonicalLinks.Tests/Google.Cloud.Tools.GenerateCanonicalLinks.Tests.csproj b/tools/Google.Cloud.Tools.GenerateCanonicalLinks.Tests/Google.Cloud.Tools.GenerateCanonicalLinks.Tests.csproj
index 639089f2f0c7..c4da9fcbfee9 100644
--- a/tools/Google.Cloud.Tools.GenerateCanonicalLinks.Tests/Google.Cloud.Tools.GenerateCanonicalLinks.Tests.csproj
+++ b/tools/Google.Cloud.Tools.GenerateCanonicalLinks.Tests/Google.Cloud.Tools.GenerateCanonicalLinks.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/tools/Google.Cloud.Tools.VersionCompat.Tests/Google.Cloud.Tools.VersionCompat.Tests.csproj b/tools/Google.Cloud.Tools.VersionCompat.Tests/Google.Cloud.Tools.VersionCompat.Tests.csproj
index 771afef8c79e..52e6cd324610 100644
--- a/tools/Google.Cloud.Tools.VersionCompat.Tests/Google.Cloud.Tools.VersionCompat.Tests.csproj
+++ b/tools/Google.Cloud.Tools.VersionCompat.Tests/Google.Cloud.Tools.VersionCompat.Tests.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
   </ItemGroup>