diff --git a/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj b/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
index 2f6f782..219c450 100644
--- a/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
+++ b/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
@@ -10,8 +10,8 @@
 
     <ItemGroup>
         <PackageReference Include="Amazon.Lambda.Annotations" Version="1.6.1"/>
-        <PackageReference Include="Microsoft.Build" Version="17.8.3"/>
-        <PackageReference Include="Microsoft.Build.Framework" Version="17.8.3"/>
+        <PackageReference Include="Microsoft.Build" Version="17.11.48"/>
+        <PackageReference Include="Microsoft.Build.Framework" Version="17.11.48"/>
         <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.8.3"/>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0"/>
         <PackageReference Include="Microsoft.OpenApi" Version="1.6.22"/>