diff --git a/src/GraphQLParser.ApiTests/GraphQLParser.ApiTests.csproj b/src/GraphQLParser.ApiTests/GraphQLParser.ApiTests.csproj
index 16480571..694262a6 100644
--- a/src/GraphQLParser.ApiTests/GraphQLParser.ApiTests.csproj
+++ b/src/GraphQLParser.ApiTests/GraphQLParser.ApiTests.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
     <PackageReference Include="Shouldly" Version="4.0.3" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
diff --git a/src/GraphQLParser.Tests/GraphQLParser.Tests.csproj b/src/GraphQLParser.Tests/GraphQLParser.Tests.csproj
index 8358a0aa..3645571a 100644
--- a/src/GraphQLParser.Tests/GraphQLParser.Tests.csproj
+++ b/src/GraphQLParser.Tests/GraphQLParser.Tests.csproj
@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
     <PackageReference Include="Shouldly" Version="4.0.3" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />