diff --git a/Oproto.Lambda.OpenApi.Build/Oproto.Lambda.OpenApi.Build.csproj b/Oproto.Lambda.OpenApi.Build/Oproto.Lambda.OpenApi.Build.csproj
index a8669cc..3e83310 100644
--- a/Oproto.Lambda.OpenApi.Build/Oproto.Lambda.OpenApi.Build.csproj
+++ b/Oproto.Lambda.OpenApi.Build/Oproto.Lambda.OpenApi.Build.csproj
@@ -7,7 +7,7 @@
 
     <ItemGroup>
         <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0"/>
-        <PackageReference Include="Microsoft.Build.Framework" Version="17.8.3" PrivateAssets="all"/>
+        <PackageReference Include="Microsoft.Build.Framework" Version="18.0.2" PrivateAssets="all"/>
         <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.8.3" PrivateAssets="all"/>
     </ItemGroup>
 
diff --git a/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj b/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
index 8d88308..d894f60 100644
--- a/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
+++ b/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
@@ -12,8 +12,8 @@
         <PackageReference Include="Amazon.Lambda.Annotations" Version="1.6.1"/>
         <PackageReference Include="FsCheck" Version="2.16.6"/>
         <PackageReference Include="FsCheck.Xunit" Version="2.16.6"/>
-        <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="18.0.2"/>
         <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"/>